Keiko Ishida

Where the 1437.5 rating comes from

From 5 matches played between 11 September 1995 and 7 June 1999, 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.

5 matches, from the most recent to the first

beat Furuza Gafurova 2–0
07/06/99 · WTA 1000 1999 · Qualifying — First round · detail
+30.31407.2 → 1437.5
beaten by Caroline Schneider 0–2
07/06/99 · WTA 1000 1999 · Qualifying — Second round · detail
−19.31426.5 → 1407.2
beaten by Akiko Morigami 0–2
12/04/99 · WTA 1000 1999 · Qualifying — First round · detail
−24.11450.6 → 1426.5
beaten by Joanne Moore 0–2
05/04/99 · WTA 1000 1999 · Qualifying — First round · detail
−26.91477.5 → 1450.6
beaten by Ai Sugiyama 0–2
11/09/95 · WTA 1000 1995 · First round · detail
−22.51500.0 → 1477.5

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.