Sachie Ishizu

Where the 1512.9 rating comes from

From 21 matches played between 27 September 2010 and 21 September 2015, 19 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.

21 matches, from the most recent to the first

beaten by Jarmila Gajdošová 1–2
21/09/15 · WTA 500 2015 · Qualifying — Second round · detail
−7.41520.3 → 1512.9
beat Darija Jurak 2–0
21/09/15 · WTA 500 2015 · Qualifying — First round · detail
+6.21514.1 → 1520.3
beat Sacha Jones 2–1
30/12/14 · WTA 250 2014 · Qualifying — First round · detail
+13.41500.7 → 1514.1
beat Grace Min 2–0
30/12/14 · WTA 250 2014 · Qualifying — Qualifying competition · detail
+15.71485.0 → 1500.7
beat Aravane Rezai 2–1
30/12/14 · WTA 250 2014 · Qualifying — Second round · detail
+15.71469.3 → 1485.0
beaten by Kirsten Flipkens 0–2
30/12/14 · WTA 250 2014 · Quarterfinals · detail
−5.31474.6 → 1469.3
beat Julia Görges 2–1
30/12/14 · WTA 250 2014 · Second round · detail
+17.91456.7 → 1474.6
beat Anett Kontaveit 2–1
30/12/14 · WTA 250 2014 · First round · detail
+14.41442.3 → 1456.7
beaten by Sharon Fichman 0–2
24/02/14 · WTA 250 2014 · Qualifying — First round · detail
−10.81453.2 → 1442.3
beat Risa Ozaki 2–1
27/01/14 · WTA 250 2014 · Qualifying — First round · detail
+33.51419.7 → 1453.2
beaten by Olga Savchuk 0–2
27/01/14 · WTA 250 2014 · Qualifying — Qualifying competition · detail
−26.51446.2 → 1419.7
beaten by Nicole Melichar-Martinez 1–2
09/09/13 · WTA 250 2013 · Qualifying — First round · detail
−26.11472.2 → 1446.2
beaten by Galina Voskoboeva 0–2
05/08/13 · WTA 1000 2013 · Qualifying — First round · detail
−14.91487.1 → 1472.2
29/07/13 · WTA 500 2013 · Qualifying — First round · walkover · detail
±0.01487.1 → 1487.1
beat Asia Muhammad 2–1
29/07/13 · WTA 500 2013 · Qualifying — Second round · detail
+20.11467.0 → 1487.1
29/07/13 · WTA 500 2013 · Qualifying — Qualifying competition · walkover · detail
±0.01467.0 → 1467.0
beaten by Carla Suárez Navarro 0–2
29/07/13 · WTA 500 2013 · First round · detail
−6.51473.5 → 1467.0
beat Stacey Tan 2–0
22/07/13 · WTA 500 2013 · Qualifying — First round · detail
+26.31447.2 → 1473.5
beaten by Natalie Grandin 1–2
22/07/13 · WTA 500 2013 · Qualifying — Second round · detail
−28.51475.8 → 1447.2
beaten by Samantha Stosur 0–2
11/10/10 · WTA 250 2010 · First round · detail
−4.11479.9 → 1475.8
beaten by Elena Baltacha 0–2
27/09/10 · WTA 1000 2010 · Qualifying — First round · detail
−20.11500.0 → 1479.9

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.