Riko Sawayanagi

Where the 1415.2 rating comes from

From 16 matches played between 8 October 2012 and 9 October 2017, 15 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.

16 matches, from the most recent to the first

beaten by Alexa Guarachi 0–2
09/10/17 · WTA 250 2017 · Qualifying — First round · detail
−10.51425.7 → 1415.2
beat Sun Xuliu 2–0
18/09/17 · WTA 250 2017 · Qualifying — First round · detail
+14.11411.6 → 1425.7
18/09/17 · WTA 250 2017 · Qualifying — Qualifying competition · detail
−8.21419.8 → 1411.6
beaten by Başak Eraydın 1–2
11/09/17 · WTA 250 2017 · Qualifying — First round · detail
−10.01429.8 → 1419.8
beaten by Xiaodi You 1–2
24/07/17 · WTA 250 2017 · Qualifying — First round · detail
−10.31440.1 → 1429.8
beaten by Katarzyna Piter 1–2
19/09/16 · WTA 250 2016 · Qualifying — Second round · detail
−25.61465.7 → 1440.1
beat Han Sung-hee 2–0
19/09/16 · WTA 250 2016 · Qualifying — First round · detail
+24.01441.7 → 1465.7
beaten by Rebecca Peterson 0–2
12/09/16 · WTA 250 2016 · Qualifying — First round · detail
−20.31462.0 → 1441.7
beat Eri Shimizu 2–0
21/09/15 · WTA 500 2015 · Qualifying — First round · detail
+28.51433.4 → 1462.0
beaten by Ana Konjuh 0–2
21/09/15 · WTA 500 2015 · Qualifying — Second round · detail
−10.11443.5 → 1433.4
beaten by Yang Zhaoxuan 1–2
14/09/15 · WTA 250 2015 · Qualifying — First round · detail
−26.11469.6 → 1443.5
beat Makoto Ninomiya 2–1
06/10/14 · WTA 250 2014 · Qualifying — First round · detail
+26.61443.0 → 1469.6
beaten by Hiroko Kuwata 1–2
06/10/14 · WTA 250 2014 · Qualifying — Second round · detail
−17.11460.2 → 1443.0
beat Miyu Kato 2–0
15/09/14 · WTA 500 2014 · Qualifying — First round · retirement · detail
±0.01460.2 → 1460.2
beaten by Anastasia Rodionova 1–2
15/09/14 · WTA 500 2014 · Qualifying — Second round · detail
−17.11477.2 → 1460.2
beaten by Zhou Yimiao 0–2
08/10/12 · WTA 250 2012 · Qualifying — First round · detail
−22.81500.0 → 1477.2

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.