Ai Sugiyama

Where the 1625.6 rating comes from

From 761 matches played between 4 February 1992 and 28 September 2009, 744 of them rated, and from them alone. Every line below was written at computation time: nothing is recomputed to show this page.

How to read this

On the right: the change this match produced, then the value before → after. A line's arrival value is the next line's starting value, down to the starting rating given to every newcomer. A ±0.0 is a counted match that did not move the rating, a walkover for instance.

761 matches, from the most recent to the first

beaten by Nadia Petrova 0–2
28/09/09 · WTA 1000 2009 · First round · retirement · detail
±0.01625.6 → 1625.6
beaten by Samantha Stosur 1–2
31/08/09 · WTA Grand Slam 2009 · First round · detail
−5.11630.7 → 1625.6
beaten by Amélie Mauresmo 0–2
24/08/09 · WTA 500 2009 · First round · detail
−5.21635.9 → 1630.7
beat Iveta Benešová 2–0
17/08/09 · WTA 1000 2009 · First round · detail
+14.31621.5 → 1635.9
beaten by Elena Dementieva 0–2
17/08/09 · WTA 1000 2009 · Second round · detail
−3.11624.7 → 1621.5
beaten by Agnieszka Radwańska 0–2
10/08/09 · WTA 1000 2009 · First round · detail
−5.51630.2 → 1624.7
beat Carly Gullickson 2–0
03/08/09 · WTA 500 2009 · First round · detail
+5.61624.5 → 1630.2
beaten by Agnieszka Radwańska 0–2
03/08/09 · WTA 500 2009 · Second round · detail
−5.31629.9 → 1624.5
beaten by Maria Sharapova 1–2
27/07/09 · WTA 500 2009 · First round · detail
−2.01631.9 → 1629.9
beaten by Daniela Hantuchová 0–2
24/06/09 · WTA Grand Slam 2009 · Third round · detail
−7.81639.6 → 1631.9
23/06/09 · WTA Grand Slam 2009 · Second round · detail
+6.91632.7 → 1639.6
beat Patty Schnyder 2–0
22/06/09 · WTA Grand Slam 2009 · First round · detail
+17.01615.8 → 1632.7
beaten by Vera Dushevina 1–2
15/06/09 · WTA 500 2009 · First round · detail
−10.01625.8 → 1615.8
beaten by Aravane Rezai 0–2
24/05/09 · WTA Grand Slam 2009 · First round · detail
−11.51637.2 → 1625.8
beaten by Amélie Mauresmo 0–2
11/05/09 · WTA 1000 2009 · First round · detail
−5.11642.3 → 1637.2
beaten by Alizé Cornet 0–2
04/05/09 · WTA 1000 2009 · First round · detail
−9.11651.5 → 1642.3
beaten by Ágnes Szávay 1–2
27/04/09 · WTA 500 2009 · First round · detail
−12.31663.8 → 1651.5
26/03/09 · WTA 1000 2009 · Second round · detail
−14.11677.8 → 1663.8
beaten by Angela Haynes 0–2
10/03/09 · WTA 1000 2009 · Second round · detail
−17.81695.6 → 1677.8
beaten by Marion Bartoli 1–2
16/02/09 · WTA 1000 2009 · First round · detail
−7.61703.3 → 1695.6
beaten by Jelena Janković 0–2
21/01/09 · WTA Grand Slam 2009 · Third round · detail
−2.91706.1 → 1703.3
beat Nathalie Dechy 2–1
20/01/09 · WTA Grand Slam 2009 · Second round · detail
+10.31695.9 → 1706.1
19/01/09 · WTA Grand Slam 2009 · First round · detail
+4.61691.3 → 1695.9
12/01/09 · WTA 500 2009 · Quarterfinals · walkover · detail
±0.01691.3 → 1691.3
beat Jill Craybas 2–0
12/01/09 · WTA 500 2009 · First round · detail
+8.71682.6 → 1691.3
beaten by Dinara Safina 0–2
12/01/09 · WTA 500 2009 · Semifinals · detail
−3.51686.0 → 1682.6
12/01/09 · WTA 500 2009 · Second round · detail
+14.21671.8 → 1686.0
beaten by Samantha Stosur 0–2
05/01/09 · WTA 250 2009 · First round · detail
−10.71682.5 → 1671.8
beaten by Victoria Azarenka 0–2
31/12/08 · WTA 1000 2008 · First round · detail
−6.41688.9 → 1682.5
beaten by Marion Bartoli 1–2
20/10/08 · WTA 1000 2008 · First round · detail
−9.11698.0 → 1688.9
beaten by Zheng Jie 0–2
22/09/08 · WTA 1000 2008 · Second round · detail
−9.01707.0 → 1698.0
beat Yan Zi 2–0
22/09/08 · WTA 1000 2008 · First round · detail
+6.71700.3 → 1707.0
beaten by Virginie Razzano 0–2
15/09/08 · WTA 1000 2008 · First round · detail
−14.11714.4 → 1700.3
beaten by Serena Williams 0–2
27/08/08 · WTA Grand Slam 2008 · Third round · detail
−1.81716.3 → 1714.4
beat Olga Govortsova 2–1
26/08/08 · WTA Grand Slam 2008 · Second round · detail
+9.31706.9 → 1716.3
beat Andreja Klepač 2–1
25/08/08 · WTA Grand Slam 2008 · First round · retirement · detail
±0.01706.9 → 1706.9
beat Shahar Pe'er 2–0
28/07/08 · WTA 1000 2008 · Second round · detail
+13.51693.4 → 1706.9
28/07/08 · WTA 1000 2008 · First round · detail
+16.51677.0 → 1693.4
beaten by Marion Bartoli 0–2
28/07/08 · WTA 1000 2008 · Quarterfinals · detail
−10.11687.1 → 1677.0
28/07/08 · WTA 1000 2008 · Third round · walkover · detail
±0.01687.1 → 1687.1
beat Sabine Lisicki 2–0
21/07/08 · WTA 1000 2008 · First round · detail
+6.81680.3 → 1687.1
beat Patty Schnyder 2–0
21/07/08 · WTA 1000 2008 · Second round · detail
+16.61663.8 → 1680.3
beaten by Flavia Pennetta 0–2
21/07/08 · WTA 1000 2008 · Third round · detail
−9.41673.2 → 1663.8
beaten by Marion Bartoli 0–2
14/07/08 · WTA 1000 2008 · Semifinals · detail
−10.61683.8 → 1673.2
14/07/08 · WTA 1000 2008 · Quarterfinals · retirement · detail
±0.01683.8 → 1683.8
14/07/08 · WTA 1000 2008 · Second round · detail
+18.11665.8 → 1683.8
beat Alexa Glatch 2–1
14/07/08 · WTA 1000 2008 · First round · detail
+4.31661.5 → 1665.8
beaten by Alisa Kleybanova 0–2
25/06/08 · WTA Grand Slam 2008 · Third round · detail
−12.41673.9 → 1661.5
beat Flavia Pennetta 2–1
24/06/08 · WTA Grand Slam 2008 · Second round · detail
+15.71658.2 → 1673.9
beat Yanina Wickmayer 2–0
23/06/08 · WTA Grand Slam 2008 · First round · detail
+10.71647.5 → 1658.2

Only the matches the source publishes appear; what is missing is listed. The source gives the day, not the hour: two matches on the same day are ordered by a reproducible rule, which is not necessarily the real order.