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WTA Elo Ratings - revised (04/11/2013)

35K views 112 replies 18 participants last post by  KleineBiere 
#1 · (Edited)
deeper database



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Code:
[URL="http://web917.server34.greatnet.de/wtaelo20131028.png"]28/10/2013[/URL] [URL="http://web917.server34.greatnet.de/wtaelo20131021.png"]21/10/2013[/URL] [URL="http://web917.server34.greatnet.de/wtaelo20131014.png"]14/10/2013[/URL] [URL="http://web917.server34.greatnet.de/wtaelo20131007.png"]07/10/2013[/URL] [URL="http://web917.server34.greatnet.de/wtaelo20130930.png"]30/09/2013[/URL] [URL="http://web917.server34.greatnet.de/wtaelo20130923.png"]23/09/2013[/URL] [URL="http://web917.server34.greatnet.de/20120611.htm"]11/06/2012[/URL] [URL="http://web917.server34.greatnet.de/20120402.htm"]02/04/2012[/URL] [URL="http://web917.server34.greatnet.de/20080707.htm"]07/07/2008[/URL] [URL="http://web917.server34.greatnet.de/20080609.htm"]09/06/2008[/URL] [URL="http://web917.server34.greatnet.de/20080407.htm"]07/04/2008[/URL] [URL="http://web917.server34.greatnet.de/20080128.htm"]28/01/2008[/URL] [URL="http://web917.server34.greatnet.de/20071112.htm"]12/11/2007[/URL] [URL="http://web917.server34.greatnet.de/20001120.htm"]20/11/2000[/URL] [URL="http://web917.server34.greatnet.de/20000911.htm"]11/09/2000[/URL] [URL="http://web917.server34.greatnet.de/20000710.htm"]10/07/2000[/URL] 
[URL="http://web917.server34.greatnet.de/20000612.htm"]12/06/2000[/URL] [URL="http://web917.server34.greatnet.de/20000403.htm"]03/04/2000[/URL]


Hard (O)
Clay
Grass
Hard (I)/Carpet


Code:
[CENTER][B]Winning % Against 2000+[/B][/CENTER]

-Since 1993
-At Least 5 Matches
-11/11/2013

Steffi Graf		       103-24		81.1%
Serena Williams		       183-66		73.5%
Justine Henin		       116-57		67.1%
Kim Clijsters		       106-62		63.1%
Martina Hingis		       143-89		61.6%
Lindsay Davenport	       163-108		60.1%
Venus Williams		       144-96		60.0%
Maria Sharapova			99-71		58.2%
Monica Seles			76-66		53.5%
Amelie Mauresmo			98-90		52.1%
Petra Kvitova			34-35		49.3%
Jana Novotna			50-53		48.5%
Victoria Azarenka		57-64		47.1%
Arantxa Sanchez-Vicario		69-78		46.9%
Natalia Medvedeva		 6-8		42.9%
Petra Cetkovska			 6-8		42.9%
Martina Navratilova		 9-12		42.9%
Mary Pierce			64-88		42.1%
Svetlana Kuznetsova		64-90		41.6%
Na Li				48-71		40.3%
Aniko Kapros			 2-3		40.0%
Caroline Wozniacki		38-58		39.6%
Agnieszka Radwanska		45-69		39.5%
Kimiko Date-Krumm		25-39		39.1%
Mary Joe Fernandez		26-41		38.8%
Jelena Jankovic			61-97		38.6%
Laura Robson			 5-8		38.5%
Elena Dementieva		69-111		38.3%
Zi Yan				 3-5		37.5%
Petra Begerow			 4-7		36.4%
Tatiana Golovin			16-28		36.4%
Dinara Safina			38-67		36.2%
Helena Sukova			10-18		35.7%
Ana Ivanovic			42-77		35.3%
Anastasia Myskina		26-49		34.7%
Gabriela Sabatini		19-36		34.5%
Angelique Kerber		18-35		34.0%
Claudine Schaul			 2-4		33.3%
Petra Langrova			 2-4		33.3%
Tiantian Sun			 2-4		33.3%
Agnes Szavay			 9-18		33.3%
Gisela Dulko			14-28		33.3%
Sorana Cirstea			14-28		33.3%
Dominique Monami		18-36		33.3%
Irina Spirlea			25-50		33.3%
Anke Huber			39-78		33.3%
Conchita Martinez		57-114		33.3%
Iva Majoli			34-70		32.7%
Samantha Stosur			36-76		32.1%
Jennifer Capriati		39-83		32.0%
Kaia Kanepi			12-26		31.6%
Vera Zvonareva			43-94		31.4%
Sabine Lisicki			14-31		31.1%
Manuela Maleeva-Fragniere	 4-9		30.8%
Dominika Cibulkova		20-45		30.8%
Marion Bartoli			31-71		30.4%
Flavia Pennetta			23-53		30.3%
Nadezda Petrova			43-100		30.1%
Romina Oprandi			 3-7		30.0%
Aravane Rezai			 9-21		30.0%
Virginie Razzano		15-35		30.0%
Alisa Kleybanova		11-26		29.7%
Maria-Jose Martinez Sanchez	 8-19		29.6%
Sylvia Plischke			 5-12		29.4%
Tamira Paszek			 7-17		29.2%
Andrea Petkovic			11-27		28.9%
Ekaterina Makarova		15-37		28.8%
Arantxa Rus			 2-5		28.6%
Julia Schruff			 2-5		28.6%
Anne Kremer			12-30		28.6%
Patty Schnyder			49-123		28.5%
Nathalie Tauziat		29-73		28.4%
Julie Halard-Decugis		17-43		28.3%
Anna Chakvetadze		15-39		27.8%
Nicole Vaidisova		11-29		27.5%
Christina McHale		 6-16		27.3%
Yanina Wickmayer		 9-24		27.3%
Natasha Zvereva			22-60		26.8%
Mana Endo			 4-11		26.7%
Kirsten Flipkens		 5-14		26.3%
Julia Goerges			10-28		26.3%
Brenda Schultz-McCarthy		15-42		26.3%
Zina Garrison			 6-17		26.1%
Lucie Safarova			17-49		25.8%
Amanda Coetzer			37-108		25.5%
Jie Zheng			15-44		25.4%
Olga Puchkova			 3-9		25.0%
Sonya Jeyaseelan		 3-9		25.0%
Timea Bacsinszky		 3-9		25.0%
Lina Krasnoroutskaya		 4-12		25.0%
Marianne Werdel Witmeyer	 6-18		25.0%
Alexandra Stevenson		 8-24		25.0%
Shahar Peer			18-54		25.0%
Magdalena Maleeva		24-72		25.0%
Roberta Vinci			13-41		24.1%
Daniela Hantuchova		36-114		24.0%
Sabine Appelmans		13-42		23.6%
Chanda Rubin			29-94		23.6%
Alexandra Dulgheru		 4-13		23.5%
Casey Dellacqua			 3-10		23.1%
Melanie Oudin			 3-10		23.1%
Simona Halep			 6-20		23.1%
Anastasia Pavlyuchenkova	12-40		23.1%
Amy Frazier			21-70		23.1%
Marlene Weingartner		 5-17		22.7%
Alona Bondarenko		10-34		22.7%
Anna Kournikova			17-58		22.7%
Sandrine Testud			25-86		22.5%
Paola Suarez			 9-31		22.5%
Garbine Muguruza		 2-7		22.2%
Irina-Camelia Begu		 2-7		22.2%
Marina Erakovic			 2-7		22.2%
Stefanie Voegele		 2-7		22.2%
Elena Vesnina			12-43		21.8%
Naoko Sawamatsu			10-36		21.7%
Julia Vakulenko			 3-11		21.4%
Sabine Hack			 6-22		21.4%
Kimberly Po-Messerli		 9-33		21.4%
Tsvetana Pironkova		 9-33		21.4%
Urszula Radwanska		 5-19		20.8%
Karina Habsudova		11-42		20.8%
Lori McNeil			 6-23		20.7%
Shuai Peng			13-50		20.6%
Carla Suarez Navarro		 7-27		20.6%
Annabel Ellwood			 1-4		20.0%
Mariya Koryttseva		 1-4		20.0%
Michelle Larcher De Brito	 1-4		20.0%
Rita Kuti-Kis			 1-4		20.0%
Shuai Zhang			 1-4		20.0%
Tatiana Ignatieva		 1-4		20.0%
Annie Miller			 3-12		20.0%
Sania Mirza			 6-24		20.0%
Miriam Oremans			 9-36		20.0%
Jelena Dokic			13-53		19.7%
Ines Gorrochategui		 6-25		19.4%
Barbara Paulus			 5-21		19.2%
Larisa Neiland			 5-21		19.2%
Barbara Schett			16-68		19.0%
Ginger Nielsen			 3-13		18.8%
Mariaan De Swardt		 3-13		18.8%
Mona Barthel			 3-13		18.8%
Petra Martic			 3-13		18.8%
Silvija Talaja			 3-13		18.8%
Francesca Schiavone		25-110		18.5%
Elena Bovina			 7-31		18.4%
Anastasija Sevastova		 2-9		18.2%
Jamie Hampton			 2-9		18.2%
Maria Kirilenko			15-69		17.9%
Silvia Farina Elia		17-79		17.7%
Rachel McQuillan		 3-14		17.6%
Ai Sugiyama			24-112		17.6%
Katarina Srebotnik		10-47		17.5%
Meghann Shaughnessy		10-47		17.5%
Alicia Molik			 8-38		17.4%
Sybille Bammer			 8-38		17.4%
Yaroslava Shvedova		 5-24		17.2%
Elena Likhovtseva		22-106		17.2%
Ruxandra Dragomir Ilie		 9-44		17.0%
Amelie Cocheteux		 1-5		16.7%
Bettina Fulco			 1-5		16.7%
Evgenia Linetskaya		 1-5		16.7%
Helen Kelesi			 1-5		16.7%
Jamea Jackson			 1-5		16.7%
Jolene Watanabe-Giltz		 1-5		16.7%
Milagros Sequera		 1-5		16.7%
Silke Meier			 1-5		16.7%
Sung-Hee Park			 1-5		16.7%
Tatiana Perebiynis		 1-5		16.7%
Lucie Hradecka			 2-10		16.7%
Magdalena Grzybowska		 2-10		16.7%
Linda Wild			 3-15		16.7%
Tina Pisnik			 3-15		16.7%
Meredith McGrath		 4-20		16.7%
Michaella Krajicek		 4-20		16.7%
Mirjana Lucic-Baroni		 4-20		16.7%
Aleksandra Wozniak		 5-25		16.7%
Eleni Daniilidou		 9-45		16.7%
Judith Wiesner			 7-36		16.3%
Daja Bedanova			 4-21		16.0%
Denisa Chladkova		 4-21		16.0%
Ksenia Pervak			 2-11		15.4%
Lisa Raymond			17-95		15.2%
Sara Errani			 9-51		15.0%
Adriana Gersi			 1-6		14.3%
Antonella Serra Zanetti		 1-6		14.3%
Clarisa Fernandez		 1-6		14.3%
Coco Vandeweghe			 1-6		14.3%
Francesca Lubiani		 1-6		14.3%
Johanna Larsson			 1-6		14.3%
Madison Keys			 1-6		14.3%
Maureen Drake			 1-6		14.3%
Nana Smith			 1-6		14.3%
Shenay Perry			 1-6		14.3%
Stephanie Dubois		 1-6		14.3%
Tatjana Maria			 1-6		14.3%
Iroda Tulyaganova		 2-12		14.3%
Magui Serna			 7-42		14.3%
Yayuk Basuki			 6-37		14.0%
Anabel Medina Garrigues		 7-44		13.7%
Magdalena Rybarikova		 3-19		13.6%
Alina Jidkova			 2-13		13.3%
Rossana De Los Rios		 2-13		13.3%
Sloane Stephens			 2-13		13.3%
Nathalie Dechy			12-79		13.2%
Akiko Morigami			 3-20		13.0%
Lea Ghirardi			 1-7		12.5%
Marketa Kochta			 1-7		12.5%
Olga Barabanschikova		 1-7		12.5%
Veronika Martinek		 1-7		12.5%
Leila Meskhi			 2-14		12.5%
Sandra Kleinova			 2-14		12.5%
Corina Morariu			 3-21		12.5%
Bethanie Mattek-Sands		 4-28		12.5%
Sofia Arvidsson			 4-28		12.5%
Klara Zakopalova		 5-36		12.2%
Anna-Lena Groenefeld		 4-29		12.1%
Gala Leon Garcia		 4-29		12.1%
Kristie Boogert			 3-22		12.0%
Laura Granville			 3-22		12.0%
Anna Smashnova			 6-44		12.0%
Shinobu Asagoe			 2-15		11.8%
Kateryna Bondarenko		 4-30		11.8%
Fabiola Zuluaga			 3-23		11.5%
Tamarine Tanasugarn		 7-55		11.3%
Alberta Brianti			 1-8		11.1%
Barbara Schwartz		 1-8		11.1%
Lindsay Lee-Waters		 1-8		11.1%
Petra Mandula			 1-8		11.1%
Bojana Jovanovski		 2-16		11.1%
Elena Baltacha			 2-16		11.1%
Monica Niculescu		 2-16		11.1%
Ann Wunderlich			 3-24		11.1%
Joannette Kruger		 4-32		11.1%
Kveta Peschke			 4-33		10.8%
Galina Voskoboeva		 2-17		10.5%
Lilia Osterloh			 2-17		10.5%
Henrieta Nagyova		 4-34		10.5%
Maria Sanchez Lorenzo		 4-34		10.5%
Akgul Amanmuradova		 1-9		10.0%
Ekaterina Bychkova		 1-9		10.0%
Elena Tatarkova			 1-9		10.0%
Gloria Pizzichini		 1-9		10.0%
Ludmila Richterova		 1-9		10.0%
Saori Obata			 1-9		10.0%
Mara Santangelo			 3-27		10.0%
Tathiana Garbin			 3-28		 9.7%
Melinda Czink			 2-19		 9.5%
Anastasia Yakimova		 1-10		 9.1%
Tara Snyder			 1-10		 9.1%
Karolina Sprem			 2-20		 9.1%
Jill Craybas			 3-30		 9.1%
Anne-Gaelle Sidot		 3-32		 8.6%
Adriana Serra Zanetti		 1-11		 8.3%
Ludmila Cervanova		 1-11		 8.3%
Myriam Casanova			 1-11		 8.3%
Stephanie Rottier		 1-11		 8.3%
Emilie Loit			 2-22		 8.3%
Jarmila Gajdosova		 2-22		 8.3%
Alize Cornet			 3-33		 8.3%
Tatiana Panova			 3-33		 8.3%
Iveta Benesova			 4-46		 8.0%
Andrea Glass			 1-12		 7.7%
Angelica Gavaldon		 1-12		 7.7%
Christina Singer		 1-12		 7.7%
Greta Arn			 1-12		 7.7%
Marie-Gayanay Mikaelian		 1-12		 7.7%
Mashona Washington		 1-12		 7.7%
Polona Hercog			 1-12		 7.7%
Severine Beltrame		 1-12		 7.7%
Ashley Harkleroad		 1-13		 7.1%
Katarina Studenikova		 1-13		 7.1%
Mariana Diaz-Oliva		 1-13		 7.1%
Sandra Cacic			 1-13		 7.1%
Sandra Cecchini			 1-13		 7.1%
Sesil Karatantcheva		 1-13		 7.1%
Wiltrud Probst			 1-13		 7.1%
Yung-Jan Chan			 1-13		 7.1%
Marissa Irvin			 1-14		 6.7%
Nicole Bradtke			 1-14		 6.7%
Alexandra Fusai			 2-28		 6.7%
Gigi Fernandez			 1-15		 6.3%
Jana Kandarr			 1-15		 6.3%
Martina Muller			 1-15		 6.3%
Nicole Arendt			 1-15		 6.3%
Nuria Llagostera Vives		 1-15		 6.3%
Vera Dushevina			 3-45		 6.3%
Florencia Labat			 2-31		 6.1%
Alexia Dechaume-Balleret	 1-16		 5.9%
Angeles Montolio		 1-16		 5.9%
Janette Husarova		 1-16		 5.9%
Stephanie Foretz Gacon		 1-16		 5.9%
Barbara Rittner			 3-49		 5.8%
Rita Grande			 2-33		 5.7%
Alla Kudryavtseva		 1-17		 5.6%
Ayumi Morita			 1-17		 5.6%
Catalina Cristea		 1-17		 5.6%
Patty Fendick			 1-17		 5.6%
Asa Svensson			 2-34		 5.6%
Cara Black			 2-34		 5.6%
Elena Makarova			 1-19		 5.0%
Jelena Kostanic Tosic		 1-20		 4.8%
Maria-Elena Camerin		 1-20		 4.8%
Patricia Hy-Boulais		 1-21		 4.5%
Virginia Ruano Pascual		 2-42		 4.5%
Vania King			 1-22		 4.3%
Nicole Pratt			 2-44		 4.3%
Olga Govortsova			 1-23		 4.2%
Anastasia Rodionova		 1-27		 3.6%
Sarah Pitkowski-Malcor		 1-28		 3.4%
Maria Vento-Kabchi		 1-31		 3.1%
Caroline Garcia			 0-5		 0.0%
Christina Papadaki		 0-5		 0.0%
Clare Wood			 0-5		 0.0%
Claudia Porwik			 0-5		 0.0%
Elna Reinach			 0-5		 0.0%
Emma Laine			 0-5		 0.0%
Eugenie Bouchard		 0-5		 0.0%
Eva Birnerova			 0-5		 0.0%
Katarzyna Nowak			 0-5		 0.0%
Kathy Rinaldi Stunkel		 0-5		 0.0%
Mandy Minella			 0-5		 0.0%
Miroslava Vavrinec		 0-5		 0.0%
Noelle Van Lottum		 0-5		 0.0%
Rene Simpson			 0-5		 0.0%
Tatjana Jecmenica		 0-5		 0.0%
Tina Krizan			 0-5		 0.0%
Vasilisa Bardina		 0-5		 0.0%
Angela Haynes			 0-6		 0.0%
Beate Reinstadler		 0-6		 0.0%
Debbie Graham			 0-6		 0.0%
Lara Arruabarrena-Vecino	 0-6		 0.0%
Maja Matevzic			 0-6		 0.0%
Maria Strandlund		 0-6		 0.0%
Meng Yuan			 0-6		 0.0%
Miho Saeki			 0-6		 0.0%
Misaki Doi			 0-6		 0.0%
Rennae Stubbs			 0-6		 0.0%
Sandra Nacuk			 0-6		 0.0%
Viktoria Kutuzova		 0-6		 0.0%
Yvonne Meusburger		 0-6		 0.0%
Andrea Hlavackova		 0-7		 0.0%
Anna Tatishvili			 0-7		 0.0%
Brie Rippner			 0-7		 0.0%
Evie Dominikovic		 0-7		 0.0%
Jennifer Hopkins		 0-7		 0.0%
Karin Knapp			 0-7		 0.0%
Laurence Courtois		 0-7		 0.0%
Pam Shriver			 0-7		 0.0%
Pavlina Nola			 0-7		 0.0%
Sandra Kloesel			 0-7		 0.0%
Shaun Stafford			 0-7		 0.0%
Silvia Soler-Espinosa		 0-7		 0.0%
Yoon Jeong Cho			 0-7		 0.0%
Irina Falconi			 0-8		 0.0%
Nathalie Baudone-Furlan		 0-8		 0.0%
Petra Schwarz			 0-8		 0.0%
Radka Bobkova			 0-8		 0.0%
Tzipora Obziler			 0-8		 0.0%
Yone Kamio			 0-8		 0.0%
Zuzana Ondraskova		 0-8		 0.0%
Anca Barna			 0-9		 0.0%
Anne Keothavong			 0-9		 0.0%
Edina Gallovits			 0-9		 0.0%
Elena Wagner			 0-9		 0.0%
Heather Watson			 0-9		 0.0%
Pauline Parmentier		 0-9		 0.0%
Stephanie Cohen-Aloro		 0-9		 0.0%
Su-Wei Hsieh			 0-9		 0.0%
Tatiana Poutchek		 0-9		 0.0%
Yuliana Fedak			 0-9		 0.0%
Janet Lee			 0-10		 0.0%
Kristina Barrois		 0-10		 0.0%
Mathilde Johansson		 0-10		 0.0%
Meike Babel			 0-10		 0.0%
Rosalyn Nideffer		 0-10		 0.0%
Samantha Reeves			 0-10		 0.0%
Catalina Castano		 0-11		 0.0%
Flora Perfetti			 0-11		 0.0%
Kyoko Nagatsuka			 0-11		 0.0%
Marta Marrero			 0-11		 0.0%
Martina Sucha			 0-11		 0.0%
Karin Kschwendt			 0-12		 0.0%
Naoko Kijimuta			 0-12		 0.0%
Radka Zrubakova			 0-12		 0.0%
Arantxa Parra-Santonja		 0-13		 0.0%
Iona-Raluca Olaru		 0-13		 0.0%
Jana Nejedly			 0-13		 0.0%
Laura Golarsa			 0-13		 0.0%
Lourdes Dominguez-Lino		 0-13		 0.0%
Aiko Nakamura			 0-14		 0.0%
Katerina Maleeva		 0-14		 0.0%
Marta Domachowska		 0-14		 0.0%
Dally Randriantefy		 0-15		 0.0%
Els Callens			 0-15		 0.0%
Emmanuelle Gagliardi		 0-15		 0.0%
Fang Li				 0-15		 0.0%
Tami Jones			 0-16		 0.0%
Chanelle Scheepers		 0-17		 0.0%
Kristina Brandi			 0-17		 0.0%
Cristina Torrens Valero		 0-18		 0.0%
Camille Pin			 0-19		 0.0%
Meilen Tu			 0-20		 0.0%
Shi-Ting Wang			 0-20		 0.0%
Varvara Lepchenko		 0-22		 0.0%
Barbora Zahlavova Strycova	 0-26		 0.0%

Code:
[CENTER][B]Winning % As 3:1 Favourite[/B][/CENTER]

-Since 1993
-11/11/2013

Agnieszka Radwanska	        29-0	       100%
Yayuk Basuki		        19-0	       100%
Barbara Paulus		        16-0	       100%
Jana Novotna		        16-0	       100%
Sabine Lisicki		        14-0	       100%
Ann Wunderlich		        11-0	       100%
Ginger Nielsen		        11-0	       100%
Naoko Sawamatsu		        11-0	       100%
Janet Lee		        10-0	       100%
Nathalie Herreman		 9-0	       100%
Patty Fendick			 9-0	       100%
Sandra Cecchini			 9-0	       100%
Stephanie Rottier		 8-0	       100%
Wiltrud Probst			 8-0	       100%
Iona-Raluca Olaru		 7-0	       100%
Katerina Maleeva		 7-0	       100%
Leila Meskhi			 7-0	       100%
Steffi Graf			 7-0	       100%
Clarisa Fernandez		 6-0	       100%
Gabriela Sabatini		 6-0	       100%
Ksenia Pervak			 6-0	       100%
Manon Bollegraf			 6-0	       100%
Radka Zrubakova			 6-0	       100%
Alexia Dechaume-Balleret	 5-0	       100%
Camila Giorgi			 5-0	       100%
Debbie Graham			 5-0	       100%
Karin Kschwendt			 5-0	       100%
Karine Quentrec Eagle		 5-0	       100%
Nicole Bradtke			 5-0	       100%
Rennae Stubbs			 5-0	       100%
Dinky Van Rensburg		 4-0	       100%
Elna Reinach			 4-0	       100%
Evgeniya Rodina			 4-0	       100%
Magdalena Grzybowska		 4-0	       100%
Rene Simpson			 4-0	       100%
Tara Snyder			 4-0	       100%
Viktoria Kutuzova		 4-0	       100%
Andreja Klepac			 3-0	       100%
Audra Keller			 3-0	       100%
Clare Wood			 3-0	       100%
Eva Bes				 3-0	       100%
Kristina Mladenovic		 3-0	       100%
Nicole Muns-Jagerman		 3-0	       100%
Pam Shriver			 3-0	       100%
Ting (sr) Li			 3-0	       100%
Erika De Lone			 2-0	       100%
Federica Bonsignori		 2-0	       100%
Garbine Muguruza		 2-0	       100%
Irina-Camelia Begu		 2-0	       100%
Jana Cepelova			 2-0	       100%
Laura Arraya			 2-0	       100%
Libuse Prusova			 2-0	       100%
Martina Navratilova		 2-0	       100%
Pascale Paradis-Mangon		 2-0	       100%
Patricia Hy-Boulais		 2-0	       100%
Pavlina Nola			 2-0	       100%
Rita Kuti-Kis			 2-0	       100%
Silvia Soler-Espinosa		 2-0	       100%
Allison Bradshaw		 1-0	       100%
Andrea Leand			 1-0	       100%
Andrea Temesvari		 1-0	       100%
Annika Beck			 1-0	       100%
Bettina Fulco			 1-0	       100%
Bianka Lamade			 1-0	       100%
Cathy Caverzasio		 1-0	       100%
Cecilia Dahlman			 1-0	       100%
Cristina Salvi			 1-0	       100%
Emma Laine			 1-0	       100%
Grace Min			 1-0	       100%
Holly Parkinson			 1-0	       100%
Irina Selyutina			 1-0	       100%
Isabelle Demongeot		 1-0	       100%
Jennifer Elie			 1-0	       100%
Jenny Byrne			 1-0	       100%
Jo Durie			 1-0	       100%
Karolina Pliskova		 1-0	       100%
Mi-Ra Jeon			 1-0	       100%
Michelle Jaggard-Lai		 1-0	       100%
Nadejda Ostrovskaya		 1-0	       100%
Nanne Dahlman			 1-0	       100%
Nika Ozegovic			 1-0	       100%
Ryoko Fuda			 1-0	       100%
Sabine Lohmann			 1-0	       100%
Shannan McCarthy		 1-0	       100%
Silke Meier			 1-0	       100%
Sophie Amiach			 1-0	       100%
Vasilisa Bardina		 1-0	       100%
Veronika Chvojkova		 1-0	       100%
Veronika Martinek		 1-0	       100%
Virag Csurgo			 1-0	       100%
Zsofia Gubacsi			 1-0	       100%
Shahar Peer			35-1		97%
Julie Halard-Decugis		29-1		97%
Anke Huber			27-1		96%
Nadezda Petrova			45-2		96%
Monica Seles			22-1		96%
Chanda Rubin			37-2		95%
Anna Kournikova			18-1		95%
Kimiko Date-Krumm		17-1		94%
Conchita Martinez		33-2		94%
Nathalie Dechy			31-2		94%
Nathalie Tauziat		30-2		94%
Ana Ivanovic			27-2		93%
Amanda Coetzer			39-3		93%
Sandrine Testud			26-2		93%
Vera Dushevina			26-2		93%
Lori McNeil			13-1		93%
Nicole Vaidisova		13-1		93%
Shi-Ting Wang			13-1		93%
Magdalena Maleeva		37-3		93%
Vera Zvonareva			37-3		93%
Lindsay Davenport		36-3		92%
Arantxa Sanchez-Vicario		24-2		92%
Florencia Labat			12-1		92%
Jelena Jankovic			35-3		92%
Eleni Daniilidou		23-2		92%
Anne Kremer			22-2		92%
Natasha Zvereva			22-2		92%
Shuai Peng			22-2		92%
Meredith McGrath		11-1		92%
Elena Bovina			21-2		91%
Samantha Stosur			31-3		91%
Laurence Courtois		10-1		91%
Lina Krasnoroutskaya		10-1		91%
Mary Joe Fernandez		10-1		91%
Sarah Pitkowski-Malcor		10-1		91%
Svetlana Kuznetsova		37-4		90%
Patty Schnyder			45-5		90%
Tsvetana Pironkova		18-2		90%
Agnes Szavay			 9-1		90%
Alize Cornet			 9-1		90%
Angelica Gavaldon		 9-1		90%
Mana Endo			 9-1		90%
Rita Grande			 9-1		90%
Vesna Dolonc			 9-1		90%
Dinara Safina			35-4		90%
Na Li				35-4		90%
Elena Likhovtseva		26-3		90%
Justine Henin			26-3		90%
Mary Pierce			26-3		90%
Serena Williams			26-3		90%
Amy Frazier			34-4		89%
Caroline Wozniacki		34-4		89%
Barbara Rittner			17-2		89%
Kim Clijsters			17-2		89%
Lisa Raymond			42-5		89%
Roberta Vinci			25-3		89%
Barbara Schett			24-3		89%
Henrieta Nagyova		24-3		89%
Angeles Montolio		 8-1		89%
Shuai Zhang			 8-1		89%
Yone Kamio			 8-1		89%
Jennifer Capriati		23-3		88%
Brenda Schultz-McCarthy		15-2		88%
Kristie Boogert			15-2		88%
Sania Mirza			15-2		88%
Venus Williams			15-2		88%
Iva Majoli			22-3		88%
Victoria Azarenka		21-3		88%
Emilie Loit			14-2		88%
Sesil Karatantcheva		14-2		88%
Yanina Wickmayer		14-2		88%
Alexandra Dulgheru		 7-1		88%
Natalia Medvedeva		 7-1		88%
Shenay Perry			 7-1		88%
Silvia Farina Elia		41-6		87%
Daniela Hantuchova		40-6		87%
Marion Bartoli			33-5		87%
Francesca Schiavone		26-4		87%
Karina Habsudova		13-2		87%
Mirjana Lucic-Baroni		13-2		87%
Tamarine Tanasugarn		19-3		86%
Greta Arn			18-3		86%
Elena Tatarkova			 6-1		86%
Emmanuelle Gagliardi		 6-1		86%
Heather Watson			 6-1		86%
Mariaan De Swardt		 6-1		86%
Shaun Stafford			 6-1		86%
Elena Dementieva		35-6		85%
Jelena Dokic			22-4		85%
Maria Sharapova			22-4		85%
Sabine Hack			11-2		85%
Anastasia Pavlyuchenkova	16-3		84%
Tathiana Garbin			16-3		84%
Anabel Medina Garrigues		37-7		84%
Anastasia Myskina		21-4		84%
Aravane Rezai			21-4		84%
Sabine Appelmans		21-4		84%
Irina Spirlea			20-4		83%
Sara Errani			20-4		83%
Meilen Tu			15-3		83%
Sloane Stephens			10-2		83%
Yuliana Fedak			10-2		83%
Jana Kandarr			 5-1		83%
Kristyna Pliskova		 5-1		83%
Linda Wild			 5-1		83%
Maja Matevzic			 5-1		83%
Saori Obata			 5-1		83%
Wynne Prakusya			 5-1		83%
Zi Yan				 5-1		83%
Anna Chakvetadze		19-4		83%
Ines Gorrochategui		14-3		82%
Katarina Srebotnik		23-5		82%
Angelique Kerber		18-4		82%
Barbara Schwartz		 9-2		82%
Catalina Castano		 9-2		82%
Judith Wiesner			 9-2		82%
Karolina Sprem			 9-2		82%
Marina Erakovic			 9-2		82%
Paola Suarez			22-5		81%
Gisela Dulko			17-4		81%
Anna Smashnova			21-5		81%
Amelie Mauresmo			29-7		81%
Maria Kirilenko			29-7		81%
Joannette Kruger		16-4		80%
Magui Serna			16-4		80%
Denisa Chladkova		12-3		80%
Michaella Krajicek		12-3		80%
Asa Svensson			 8-2		80%
Karin Knapp			 8-2		80%
Laura Pous-Tio			 8-2		80%
Lourdes Dominguez-Lino		 8-2		80%
Tamira Paszek			 8-2		80%
Urszula Radwanska		 8-2		80%
Anastasija Sevastova		 4-1		80%
Eugenia Maniokova		 4-1		80%
Helena Sukova			 4-1		80%
Michelle Larcher De Brito	 4-1		80%
Naoko Kijimuta			 4-1		80%
Su-Wei Hsieh			 4-1		80%
Sylvia Plischke			 4-1		80%
Tiantian Sun			 4-1		80%
Dominika Cibulkova		19-5		79%
Martina Hingis			19-5		79%
Dally Randriantefy		11-3		79%
Kveta Peschke			11-3		79%
Monica Niculescu		11-3		79%
Zina Garrison			11-3		79%
Flavia Pennetta			29-8		78%
Virginie Razzano		25-7		78%
Kaia Kanepi			14-4		78%
Lilia Osterloh			 7-2		78%
Magdalena Rybarikova		 7-2		78%
Mona Barthel			 7-2		78%
Nicole Arendt			 7-2		78%
Carla Suarez Navarro		17-5		77%
Klara Zakopalova		17-5		77%
Jelena Kostanic Tosic		10-3		77%
Melinda Czink			10-3		77%
Tatiana Golovin			10-3		77%
Bethanie Mattek-Sands		13-4		76%
Miriam Oremans			13-4		76%
Nuria Llagostera Vives		13-4		76%
Jie Zheng			22-7		76%
Alicia Molik			15-5		75%
Stephanie Foretz Gacon		12-4		75%
Virginia Ruano Pascual		12-4		75%
Bojana Jovanovski		 9-3		75%
Kateryna Bondarenko		 9-3		75%
Mara Santangelo			 9-3		75%
Marie-Gayanay Mikaelian		 6-2		75%
Martina Sucha			 6-2		75%
Anastasia Pivovarova		 3-1		75%
Brie Rippner			 3-1		75%
Fang Li				 3-1		75%
Lindsay Lee-Waters		 3-1		75%
Marta Marrero			 3-1		75%
Myriam Casanova			 3-1		75%
Ai Sugiyama			29-10		74%
Tatiana Panova			20-7		74%
Anastasia Rodionova		17-6		74%
Barbora Zahlavova Strycova	14-5		74%
Fabiola Zuluaga			14-5		74%
Iveta Benesova			14-5		74%
Anca Barna			11-4		73%
Els Callens			11-4		73%
Maria-Jose Martinez Sanchez	11-4		73%
Daja Bedanova			 8-3		73%
Kirsten Flipkens		 8-3		73%
Maria Sanchez Lorenzo		 8-3		73%
Sorana Cirstea			 8-3		73%
Timea Bacsinszky		 8-3		73%
Anna-Lena Groenefeld		13-5		72%
Cara Black			10-4		71%
Dominique Monami		10-4		71%
Jarmila Gajdosova		10-4		71%
Sofia Arvidsson			10-4		71%
Sybille Bammer			10-4		71%
Vania King			10-4		71%
Aiko Nakamura			 5-2		71%
Gigi Fernandez			 5-2		71%
Jamie Hampton			 5-2		71%
Meike Babel			 5-2		71%
Tami Jones			 5-2		71%
Yung-Jan Chan			 5-2		71%
Lucie Safarova			17-7		71%
Alla Kudryavtseva		 7-3		70%
Julia Vakulenko			 7-3		70%
Galina Voskoboeva		 9-4		69%
Marta Domachowska		 9-4		69%
Elena Vesnina			11-5		69%
Meghann Shaughnessy		15-7		68%
Yaroslava Shvedova		14-7		67%
Julia Goerges			 8-4		67%
Andrea Glass			 6-3		67%
Iroda Tulyaganova		 6-3		67%
Marissa Irvin			 6-3		67%
Silvija Talaja			 6-3		67%
Casey Dellacqua			 4-2		67%
Chanelle Scheepers		 4-2		67%
Christina McHale		 4-2		67%
Janette Husarova		 4-2		67%
Kai-Chen Chang			 4-2		67%
Lara Arruabarrena-Vecino	 4-2		67%
Stefanie Voegele		 4-2		67%
Tatiana Perebiynis		 4-2		67%
Aniko Kapros			 2-1		67%
Claudia Porwik			 2-1		67%
Julie Ditty			 2-1		67%
Kristine Kunce			 2-1		67%
Mariam Ramon Climent		 2-1		67%
Marianne Werdel Witmeyer	 2-1		67%
Petra Schwarz			 2-1		67%
Radka Bobkova			 2-1		67%
Regina Kulikova			 2-1		67%
Rika Fujiwara			 2-1		67%
Rika Hiraki			 2-1		67%
Sanda Mamic			 2-1		67%
Sandra Nacuk			 2-1		67%
Selima Sfar			 2-1		67%
Yoon Jeong Cho			 2-1		67%
Jill Craybas			 13-7		65%
Petra Kvitova			 13-7		65%
Akgul Amanmuradova		 9-5		64%
Nicole Pratt			 9-5		64%
Tina Pisnik			 9-5		64%
Ruxandra Dragomir Ilie		 16-9		64%
Alexandra Stevenson		 7-4		64%
Alona Bondarenko		10-6		63%
Ekaterina Makarova		10-6		63%
Anastasia Yakimova		 5-3		63%
Ashley Harkleroad		 5-3		63%
Laura Granville			 5-3		63%
Laura Robson			 5-3		63%
Ludmila Cervanova		 5-3		63%
Ma. Emilia Salerni		 5-3		63%
Sandra Cacic			 5-3		63%
Larisa Neiland			 8-5		62%
Petra Martic			 8-5		62%
Anne-Gaelle Sidot		 9-6		60%
Catalina Cristea		 6-4		60%
Katarina Studenikova		 6-4		60%
Maureen Drake			 6-4		60%
Olga Savchuk			 6-4		60%
Shinobu Asagoe			 6-4		60%
Katrina Adams			 3-2		60%
Alexa Glatch			 3-2		60%
Alina Jidkova			 3-2		60%
Antonella Serra Zanetti		 3-2		60%
Caroline Vis			 3-2		60%
Francesca Lubiani		 3-2		60%
Nathalie Baudone-Furlan		 3-2		60%
Simona Halep			 3-2		60%
Maria-Elena Camerin		 7-5		58%
Olga Govortsova			 7-5		58%
Rachel McQuillan		 7-5		58%
Corina Morariu			 8-6		57%
Angelique Widjaja		 4-3		57%
Kristina Barrois		 4-3		57%
Lucie Hradecka			 4-3		57%
Polona Hercog			 4-3		57%
Sonya Jeyaseelan		 4-3		57%
Tatiana Poutchek		 4-3		57%
Varvara Lepchenko		 4-3		57%
Yvonne Meusburger		 4-3		57%
Mashona Washington		 5-4		56%
Aleksandra Wozniak		 6-5		55%
Alexandra Fusai			 6-5		55%
Andrea Petkovic			 7-6		54%
Kimberly Po-Messerli		 7-6		54%
Gala Leon Garcia		10-10		50%
Maria Vento-Kabchi		 6-6		50%
Akiko Morigami			 5-5		50%
Camille Pin			 5-5		50%
Alberta Brianti			 4-4		50%
Alisa Kleybanova		 4-4		50%
Melanie Oudin			 4-4		50%
Cristina Torrens Valero		 3-3		50%
Elena Wagner			 3-3		50%
Eugenie Bouchard		 3-3		50%
Lesya Tsurenko			 3-3		50%
Nana Smith			 3-3		50%
Adriana Serra Zanetti		 2-2		50%
Jana Nejedly			 2-2		50%
Laura Golarsa			 2-2		50%
Petra Begerow			 2-2		50%
Timea Babos			 2-2		50%
Tzipora Obziler			 2-2		50%
Yuka Yoshida			 2-2		50%
Zuzana Ondraskova		 2-2		50%
Alexandra Cadantu		 1-1		50%
Andrea Vieira			 1-1		50%
Angelika Bachmann		 1-1		50%
Anna Foldenyi			 1-1		50%
Annie Miller			 1-1		50%
Arantxa Rus			 1-1		50%
Beate Reinstadler		 1-1		50%
Beatriz Garcia-Vidagany		 1-1		50%
Claudine Schaul			 1-1		50%
Emanuela Zardo			 1-1		50%
Estrella Cabeza-Candela		 1-1		50%
Jolene Watanabe-Giltz		 1-1		50%
Karolina Anna Schmiedlova	 1-1		50%
Lea Ghirardi			 1-1		50%
Mallory Burdette		 1-1		50%
Maria Strandlund		 1-1		50%
Melanie Schnell			 1-1		50%
Noelle Van Lottum		 1-1		50%
Petra Langrova			 1-1		50%
Romina Oprandi			 1-1		50%
Tatjana Jecmenica		 1-1		50%
Tina Krizan			 1-1		50%
Elena Makarova			 4-5		44%
Coco Vandeweghe			 3-4		43%
Julia Schruff			 3-4		43%
Mariya Koryttseva		 3-4		43%
Olga Puchkova			 3-4		43%
Stephanie Cohen-Aloro		 3-4		43%
Anna Tatishvili			 5-7		42%
Ayumi Morita			 4-6		40%
Sandra Kleinova			 4-6		40%
Johanna Larsson			 2-3		40%
Lenka Nemeckova			 2-3		40%
Marketa Kochta			 2-3		40%
Marlene Weingartner		 2-3		40%
Monica Puig			 2-3		40%
Paula Ormaechea			 2-3		40%
Pauline Parmentier		 2-3		40%
Rossana De Los Rios		 2-3		40%
Tatjana Maria			 2-3		40%
Edina Gallovits			 3-5		38%
Mariana Diaz-Oliva		 3-5		38%
Samantha Reeves			 4-7		36%
Adriana Gersi			 4-8		33%
Conchita Martinez Granados	 1-2		33%
Ekaterina Ivanova		 1-2		33%
Elina Svitolina			 1-2		33%
Flora Perfetti			 1-2		33%
Jamea Jackson			 1-2		33%
Lubomira Bacheva		 1-2		33%
Ludmila Richterova		 1-2		33%
Manuela Maleeva-Fragniere	 1-2		33%
Miho Saeki			 1-2		33%
Petra Cetkovska			 1-2		33%
Petra Mandula			 2-6		25%
Anne Keothavong			 1-3		25%
Christina Singer		 1-3		25%
Donna Vekic			 1-3		25%
Jennifer Hopkins		 1-3		25%
Olga Barabanschikova		 1-3		25%
Severine Beltrame		 1-3		25%
Zuzana Kucova			 1-3		25%
Arantxa Parra-Santonja		 2-7		22%
Ajla Tomljanovic		 1-4		20%
Andrea Hlavackova		 1-4		20%
Kristina Brandi			 1-4		20%
Milagros Sequera		 1-4		20%
Kiki Bertens			 1-5		17%
Martina Muller			 1-5		17%
Adrienn Hegedus			 0-1		 0%
Alice Moroni			 0-1		 0%
Alicja Rosolska			 0-1		 0%
Allie Kiick			 0-1		 0%
Amanda Hopmans			 0-1		 0%
Amanda Keen			 0-1		 0%
Amanda Wainwright		 0-1		 0%
Amelie Cocheteux		 0-1		 0%
Amy Schwartz			 0-1		 0%
Andrea Gamiz			 0-1		 0%
Anna Lapushchenkova		 0-1		 0%
Annabel Ellwood			 0-1		 0%
Antonia Matic			 0-1		 0%
Ashleigh Barty			 0-1		 0%
Ashley Weinhold			 0-1		 0%
Astrid Besser			 0-1		 0%
Audra Cohen			 0-1		 0%
Aurelie Vedy			 0-1		 0%
Bojana Bobusic			 0-1		 0%
Bryanne Stewart			 0-1		 0%
Cagla Buyukakcay		 0-1		 0%
Carin Bakkum			 0-1		 0%
Carina Witthoeft		 0-1		 0%
Caroline Kuhlman		 0-1		 0%
Catherine Barclay-Reitz		 0-1		 0%
Christina Horiatopoulos		 0-1		 0%
Christine Neuman		 0-1		 0%
Chun-Mei Ji			 0-1		 0%
Claire De Gubernatis		 0-1		 0%
Claire Taylor			 0-1		 0%
Daniela Kix			 0-1		 0%
Danielle Jones			 0-1		 0%
Danielle Scott			 0-1		 0%
Daphne Van De Zande		 0-1		 0%
Darija Jurak			 0-1		 0%
Denisa Krajcovicova		 0-1		 0%
Dia Evtimova			 0-1		 0%
Ditta Huber			 0-1		 0%
Dominika Nociarova		 0-1		 0%
Dragana Zaric			 0-1		 0%
Ekaterina Shulaeva		 0-1		 0%
Elena Chalova			 0-1		 0%
Elena Savoldi			 0-1		 0%
Eleni Rossides			 0-1		 0%
Elise Tamaela			 0-1		 0%
Elizabeth Jelfs			 0-1		 0%
Eloisa Compostizo De Andres	 0-1		 0%
Erika Takao			 0-1		 0%
Eva Birnerova			 0-1		 0%
Florencia Molinero		 0-1		 0%
Gabriela Dabrowski		 0-1		 0%
Gabrielle Kucerova		 0-1		 0%
Galina Fokina			 0-1		 0%
Germana Di Natale		 0-1		 0%
Gisela Riera			 0-1		 0%
Giulia Casoni			 0-1		 0%
Hannah Collin			 0-1		 0%
Haruka Inoue			 0-1		 0%
Heike Rusch			 0-1		 0%
Irena Pavlovic			 0-1		 0%
Irina Buryachok			 0-1		 0%
Irina Khromacheva		 0-1		 0%
Ivana Abramovic			 0-1		 0%
Ivana Lisjak			 0-1		 0%
Jade Windley			 0-1		 0%
Jane Chi			 0-1		 0%
Jasmin Woehr			 0-1		 0%
Jennifer Santrock		 0-1		 0%
Jessica Kirkland		 0-1		 0%
Jessica Moore			 0-1		 0%
Jessica Pegula			 0-1		 0%
Jewel Peterson			 0-1		 0%
Jo Ward				 0-1		 0%
Jo-Anne Faull			 0-1		 0%
Joanna Sakowicz-Kostecka	 0-1		 0%
Joanne Limmer			 0-1		 0%
Julia Abe			 0-1		 0%
Julie Shiflet			 0-1		 0%
Junri Namigata			 0-1		 0%
Karen Cross			 0-1		 0%
Katarzyna Nowak			 0-1		 0%
Kathy Rinaldi Stunkel		 0-1		 0%
Katie O'Brien			 0-1		 0%
Katja Oeljeklaus		 0-1		 0%
Kelly Liggan			 0-1		 0%
Kim De Weille			 0-1		 0%
Kristin Godridge		 0-1		 0%
Kristina Triska			 0-1		 0%
Ksenia Lykina			 0-1		 0%
Ksenia Palkina			 0-1		 0%
Kumiko Iijima			 0-1		 0%
Kurumi Nara			 0-1		 0%
Kyoko Nagatsuka			 0-1		 0%
Laxmi Poruri			 0-1		 0%
Lenka Cenkova			 0-1		 0%
Lenka Dlhopolcova		 0-1		 0%
Lenka Jurikova			 0-1		 0%
Leticia Costas-Moreira		 0-1		 0%
Liezel Huber			 0-1		 0%
Lihini Weerasuriya		 0-1		 0%
Linda Ferrando			 0-1		 0%
Lorna Woodroffe			 0-1		 0%
Luksika Kumkhum			 0-1		 0%
Madison Keys			 0-1		 0%
Maja Palaversic Coopersmith	 0-1		 0%
Maria Geznenge			 0-1		 0%
Maria Irigoyen			 0-1		 0%
Martina Caregaro		 0-1		 0%
Martina Nejedly			 0-1		 0%
Melissa Dowse			 0-1		 0%
Melissa Torres Sandoval		 0-1		 0%
Meng Yuan			 0-1		 0%
Mia Buric			 0-1		 0%
Min Tang			 0-1		 0%
Misaki Doi			 0-1		 0%
Nanuli Pipiya			 0-1		 0%
Natalie Grandin			 0-1		 0%
Nathalie Vierin			 0-1		 0%
Neus Avila			 0-1		 0%
Neuza Silva			 0-1		 0%
Nicole Remis			 0-1		 0%
Nudnida Luangnam		 0-1		 0%
Olena Antypina			 0-1		 0%
Olga Lugina			 0-1		 0%
Paula Kania			 0-1		 0%
Pavlina Rajzlova		 0-1		 0%
Petra Rampre			 0-1		 0%
Radka Pelikanova		 0-1		 0%
Rebecca Marino			 0-1		 0%
Richel Hogenkamp		 0-1		 0%
Sacha Jones			 0-1		 0%
Sachia Vickery			 0-1		 0%
Samantha Smith			 0-1		 0%
Sanaa Bhambri			 0-1		 0%
Sandra Martinovic		 0-1		 0%
Sarah Borwell			 0-1		 0%
Seiko Okamoto			 0-1		 0%
Shannon Golds			 0-1		 0%
Shelby Rogers			 0-1		 0%
Shiho Hisamatsu			 0-1		 0%
Shikha Uberoi			 0-1		 0%
Sophie Ferguson			 0-1		 0%
Stacey Tan			 0-1		 0%
Stanislava Hrozenska		 0-1		 0%
Stephanie Reece			 0-1		 0%
Sung-Hee Park			 0-1		 0%
Syna Schreiber			 0-1		 0%
Tatiana Ignatieva		 0-1		 0%
Taylor Townsend			 0-1		 0%
Tereza Mrdeza			 0-1		 0%
Tessa Price			 0-1		 0%
Tina Schiechtl			 0-1		 0%
Tomoko Yonemura			 0-1		 0%
Tracey Rodgers			 0-1		 0%
Trudi Musgrave			 0-1		 0%
Valda Lake			 0-1		 0%
Valerie Tetreault		 0-1		 0%
Vanessa Henke			 0-1		 0%
Vanessa Webb			 0-1		 0%
Viktorija Golubic		 0-1		 0%
Viktorija Rajicic		 0-1		 0%
Violette Huck			 0-1		 0%
Virginie Pichet			 0-1		 0%
Yulia Fedossova			 0-1		 0%
Yulia Putintseva		 0-1		 0%
Yuliya Beygelzimer		 0-1		 0%
Yvette Basting			 0-1		 0%
Zarina Diyas			 0-1		 0%
Abigail Spears			 0-2		 0%
Adriana Barna			 0-2		 0%
Ahsha Rolle			 0-2		 0%
Aleksandra Olsza		 0-2		 0%
Anda Perianu			 0-2		 0%
Angelika Roesch			 0-2		 0%
Anne Mall			 0-2		 0%
Bianca Botto			 0-2		 0%
Caroline Dhenin			 0-2		 0%
Caroline Schneider		 0-2		 0%
Christina Wheeler		 0-2		 0%
Cindy Watson			 0-2		 0%
Darya Kustova			 0-2		 0%
Dawn Buth			 0-2		 0%
Ekaterina Bychkova		 0-2		 0%
Ekaterina Dzehalevich		 0-2		 0%
Evgenia Linetskaya		 0-2		 0%
Evie Dominikovic		 0-2		 0%
Heidi El Tabakh			 0-2		 0%
Iryna Bremond			 0-2		 0%
Jing-Jing Lu			 0-2		 0%
Jing-Qian Yi			 0-2		 0%
Julia Cohen			 0-2		 0%
Julia Glushko			 0-2		 0%
Julie Pullin			 0-2		 0%
Julie Steven			 0-2		 0%
Laura Glitz			 0-2		 0%
Lauren Davis			 0-2		 0%
Laurence Andretto		 0-2		 0%
Lioudmila Skavronskaia		 0-2		 0%
Maria Sanchez			 0-2		 0%
Maria-Fernanda Alves		 0-2		 0%
Mariana Duque-Marino		 0-2		 0%
Marion Maruska			 0-2		 0%
Melanie South			 0-2		 0%
Miroslava Vavrinec		 0-2		 0%
Monique Adamczak		 0-2		 0%
Naomi Cavaday			 0-2		 0%
Nastassja Burnett		 0-2		 0%
Nicole Gibbs			 0-2		 0%
Nirupama Sanjeev		 0-2		 0%
Olivia Rogowska			 0-2		 0%
Olivia Sanchez			 0-2		 0%
Renata Kolbovic			 0-2		 0%
Renata Voracova			 0-2		 0%
Sandra Dopfer			 0-2		 0%
Sandra Kloesel			 0-2		 0%
Stephanie Gehrlein		 0-2		 0%
Tereza Hladikova		 0-2		 0%
Teryn Ashley			 0-2		 0%
Tracy Almeda-Singian		 0-2		 0%
Valeria Savinykh		 0-2		 0%
Valeria Solovieva		 0-2		 0%
Alison Riske			 0-3		 0%
Amanda Grahame			 0-3		 0%
Ansley Cargill			 0-3		 0%
Daria Gavrilova			 0-3		 0%
Elena Baltacha			 0-3		 0%
Eva Fislova			 0-3		 0%
Hana Sromova			 0-3		 0%
Kathrin Woerle			 0-3		 0%
Larissa Schaerer		 0-3		 0%
Lubomira Kurhajcova		 0-3		 0%
Maria Jose Gaidano		 0-3		 0%
Maria-Teresa Torro-Flor		 0-3		 0%
Marie-Eve Pelletier		 0-3		 0%
Masa Zec-Peskiric		 0-3		 0%
Nina Bratchikova		 0-3		 0%
Saisai Zheng			 0-3		 0%
Sandra Zahlavova		 0-3		 0%
Sarah Taylor			 0-3		 0%
Siobhan Drake Brockman		 0-3		 0%
Alexandra Panova		 0-4		 0%
Caroline Garcia			 0-4		 0%
Liga Dekmeijere			 0-4		 0%
Louise Latimer			 0-4		 0%
Mandy Minella			 0-4		 0%
Maret Ani			 0-4		 0%
Michaela Pastikova		 0-4		 0%
Patricia Mayr-Achleitner	 0-4		 0%
Patricia Wartusch		 0-4		 0%
Seda Noorlander			 0-4		 0%
Stephanie Dubois		 0-4		 0%
Mathilde Johansson		 0-5		 0%

All			     4284-1497	        74%


 
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3
#3 ·
Re: Elo-Ratings

The one that gives the best predictability to the rankings?
is there a formula?

might be a number between 22 and 25

Code:
		 result per k-factor
		
prediction	13,45	25	37,66
				
100%		100%	99%	99%
98%		98%	98%	96%
96%		96%	92%	93%
94%		93%	93%	92%
92%		91%	91%	88%
90%		90%	87%	86%
88%		89%	86%	84%
86%		86%	84%	81%
84%		85%	80%	80%
82%		82%	81%	79%
80%		82%	79%	76%
78%		79%	76%	77%
76%		78%	75%	74%
74%		75%	73%	72%
72%		74%	72%	69%
70%		73%	72%	69%
68%		71%	67%	68%
66%		70%	66%	65%
64%		67%	64%	62%
62%		65%	63%	61%
60%		63%	60%	60%
58%		62%	60%	57%
56%		60%	56%	57%
54%		56%	54%	53%
52%		54%	53%	52%
 
#7 · (Edited)
Re: WTA Elo Ratings (08/04/2013)

Great idea for a thread. Can you tell me whether, using Elo, Azarenka, Wozniacki, Safina, Ivanovic or Jankovic ever reached no. 1?
I'm guessing Azarenka definitely did, and Ana Ivanovic maybe, the others I would guess no.

If it's too hard to work out don't worry about it though.
 
#45 ·
Re: WTA Elo Ratings (08/04/2013)

Great idea for a thread. Can you tell me whether, using Elo, Azarenka, Wozniacki, Safina, Ivanovic or Jankovic ever reached no. 1?

I'm guessing Azarenka definitely did, and Ana Ivanovic maybe, the others I would guess no.

If it's too hard to work out don't worry about it though.
Good question.

only vika did.(march 2012) safina was close...but lost the final of rg 2009
wozniacki has the best highscore (apart from azarenka)..but was behind clijsters
Thanks for the answer.
 
#14 ·
I can see at least three of problems in using an Elo rating system for tennis.

The first is the variable of the physical condition of the players. If a low rated player beats an injured or fatigued high rated player, their rating is greatly inflated. An extreme example of this would be Minella def S Williams 0-6 0-4 ret. Such a result would give Minella large but thoroughly undeserved boost to her rating. The same effect could happen to a lesser degree if a player is fatigued, either by having played a tough match late on the previous day or by having to play two matches on the same day.

Secondly, it ignores the factor of the importance of the match. For example, should Petra Kvitova's win over Sharapova in the Wimbledon final be rated the same as Razzano's win over the same opponent in the 1st round of the Fed Cup (an event Sharapova cares nothing about) earlier that year? Tennis is a tournament sport and the ability to win the big matches should be a significant factor in rating them.

Thirdly, the system doesn't change quickly enough for a sport where players can improve or decline quickly with age or form. Venus Williams, Stosur, Kanepi and Vinci's positions in your ratings are evidence of this.

The system works well for board games and video games but I'm unconvinced that it applies quite so well to sport.
 
#16 ·
hmm no updates anymore.

but the current top 30 is...

Code:
1	Serena Williams			2401
2	Maria Sharapova			2200
3	Simona Halep			2126
4	Victoria Azarenka		2122
5	Carla Suarez Navarro		2091
6	Petra Kvitova			2084
7	Caroline Wozniacki		2062
8	Venus Williams			2040
9	Ana Ivanovic			2035
10	Timea Bacsinszky		2022
11	Lucie Safarova			2020
12	Angelique Kerber		1999
13	Karolina Pliskova		1964
14	Garbine Muguruza		1961
15	Ekaterina Makarova		1952
16	Elina Svitolina			1952
17	Agnieszka Radwanska		1940
18	Svetlana Kuznetsova		1937
19	Sloane Stephens			1934
20	Samantha Stosur			1934
21	Sara Errani			1928
22	Flavia Pennetta			1924
23	Jelena Jankovic			1919
24	Andrea Petkovic			1916
25	Madison Keys			1913
26	Sabine Lisicki			1893
27	Eugenie Bouchard		1890
28	Dominika Cibulkova		1887
29	Alize Cornet			1858
30	Anastasia Pavlyuchenkova	1851
 
#19 · (Edited)
My methodology is simple .. I pick up the historical data and process them.
But I do not use points-system WTA, because I do not accept egalitarian WTA-system of distribution points


Q/A:
I can see that you calculate the "weight" of every tournament based on the ranking of the top 16 players entering the tournament, probably your own rankings, not WTAs?
- using my own rankings not official WTA!!

But how do you translate that weight into points earned for each round, and how the bonus system works?
- thats a system of formulas..
- bonus system = 1=50, 2-5=40, 6-10=30, 11-25=20, 26-50=10, 51-100=5, 101-250=2 and 251-500=1 bonus point

And do you always calculate the weight based on the top 16, regardless of the draw size of the tournament?
- yes always by 16 top players

How do you accumulate points for players, for how long, does your system devalues points over time?
- 52 weeks

Surface rankings
- 3 years old data (grass = 5 yo)

Good form/bad form
- calculating last 9 weeks.. 1 win ATP = 4, Challenger = 2 and Futures = 1 point..


alt ranking
surface ranking
good form/bad form
movers of the week
nation ranking
best tie-breakers
top Czech players
Surface quality - maximum is 40! - every surface = 10
this year points
zero ratio - count of null points of all tournaments (last 52 weeks)
 
#29 ·
FiveThirtyEight:

http://fivethirtyeight.com/features...ween-all-time-great-and-greatest-of-all-time/

In this case, there were two main choices to make: First, what level of granularity to cover. That is, do we treat each game in a tennis match as its own “match” — thus increasing our sample size, but measuring something very different from overall wins? Or do we treat a match win as a win — regardless of whether it’s 6-0, 6-0; or 6-4, 3-6, 6-7(7), 7-6(3), 70-68? Or do we go set by set? This tradeoff always exists, even in other settings like football or baseball, where margin of victory and run differential are commonly used. The question is always what we gain in prediction strength by using a less accurate but more detailed metric than wins. For this system, we tested and optimized all three, and found that any predictive gains from using sets or games instead of matches were extremely small. While those versions of our system may yet prove to have their uses, we’ve stuck with a match-based system for most of this analysis.

The second choice is how to update ratings after a match. All Elo systems take the difference between the number of wins a player earned and the number of wins expected, and then do something with that number to determine the appropriate adjustment to the player’s rating. The crudest thing to do is to multiply that difference by some constant number, K, where K is chosen empirically to match the context. In chess, a common K for new players is 40, meaning that for each 10 percent above expectation a player ran, she would gain 4 points in Elo per game. For FiveThirtyEight’s NBA Elo, we used a K of 20. Chess uses a K function that depends on the number of games a player has played. This is the approach taken by other Elo variants such as Glicko and Stephenson, which use additional parameters as well.

We tried and tested all these methods extensively but ultimately settled on our own variant (which substantially outperformed the alternatives) in which the multiplier is determined by a function in the form K/((games in player’s dataset+offset)^shape). K is a constant multiplier much like that used by other systems, offset is a small adjustment to keep new players from shooting up or down too much, and shape tells us what shape the curve should take (essentially, the larger the number, the more stable the ratings for players with lots of games). With this structure in place, we simply had to test to see which parameters performed best over our data set. The values we settled on are a K of 250, offset of 5, and shape of 0.4.

This is an empirical approximation of what this adjustment curve should look like, and can likely be improved with a more accurate function or by incorporating more inputs than games and performance, but we tried to keep it as simple as possible to avoid the potential for overfitting. (The data we used is parsed from that on Jeff Sackmann’s GitHub page, totalling more than 250,000 matches at the tour level).
Thoughts? Would love to see this thread updated.
 
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