Shengnan Sun

Where the 1398.0 rating comes from

From 24 matches played between 20 September 2004 and 17 September 2012, 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.

24 matches, from the most recent to the first

beaten by Varatchaya Wongteanchai 0–2
17/09/12 · WTA 250 2012 · Qualifying — Second round · detail
−10.61408.6 → 1398.0
beat Han Xinyun 2–0
17/09/12 · WTA 250 2012 · Qualifying — First round · detail
+14.31394.3 → 1408.6
beat Sharon Fichman 2–0
20/02/12 · WTA 250 2012 · Qualifying — Second round · detail
+14.21380.1 → 1394.3
20/02/12 · WTA 250 2012 · Qualifying — First round · detail
+16.51363.6 → 1380.1
beaten by Katalin Marosi 0–2
20/02/12 · WTA 250 2012 · Qualifying — Qualifying competition · detail
−8.51372.1 → 1363.6
beaten by Teliana Pereira 0–2
13/02/12 · WTA 250 2012 · Qualifying — First round · detail
−8.71380.8 → 1372.1
beaten by Zarina Diyas 0–2
19/09/11 · WTA 250 2011 · First round · detail
−8.11388.9 → 1380.8
beaten by Johanna Konta 0–2
16/05/11 · WTA 250 2011 · Qualifying — First round · detail
−9.11398.0 → 1388.9
beaten by Jarmila Groth 0–2
28/02/11 · WTA 250 2011 · First round · detail
−3.81401.8 → 1398.0
beaten by Shahar Pe'er 0–2
04/10/10 · WTA 1000 2010 · First round · detail
−1.71403.5 → 1401.8
beaten by Alexandra Panova 1–2
13/09/10 · WTA 250 2010 · First round · detail
−8.81412.3 → 1403.5
beaten by Alexandra Stevenson 0–2
03/03/08 · WTA 1000 2008 · Qualifying — First round · detail
−10.11422.4 → 1412.3
beaten by Anabel Medina Garrigues 0–2
24/09/07 · WTA 1000 2007 · First round · detail
−4.61427.0 → 1422.4
beaten by Tamarine Tanasugarn 0–2
21/05/07 · WTA 1000 2007 · First round · detail
−9.61436.6 → 1427.0
beaten by Mara Santangelo 0–2
12/02/07 · WTA 1000 2007 · First round · detail
−11.11447.7 → 1436.6
beaten by Andreja Klepač 0–2
05/02/07 · WTA 1000 2007 · Qualifying · detail
−20.21467.8 → 1447.7
beat Erika Takao 2–1
05/02/07 · WTA 1000 2007 · Second round · detail
+29.91437.9 → 1467.8
05/02/07 · WTA 1000 2007 · First round · detail
+30.21407.7 → 1437.9
beaten by Elena Vesnina 1–2
02/10/06 · WTA 1000 2006 · First round · detail
−15.01422.6 → 1407.7
beaten by Anastasiya Yakimova 0–2
25/09/06 · WTA 1000 2006 · First round · detail
−22.31445.0 → 1422.6
beaten by Alina Jidkova 0–2
26/09/05 · WTA 1000 2005 · First round · detail
−25.41470.4 → 1445.0
beaten by Suchanun Viratprasert 0–2
27/09/04 · WTA 1000 2004 · Qualifying — Second round · detail
−25.51495.9 → 1470.4
beat Leanne Baker 2–0
27/09/04 · WTA 1000 2004 · Qualifying — First round · detail
+22.51473.5 → 1495.9
beaten by Catalina Castaño 1–2
20/09/04 · WTA 1000 2004 · Qualifying — First round · detail
−26.51500.0 → 1473.5

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.