Rinko Matsuda

Where the 1388.8 rating comes from

From 5 matches played between 19 September 2022 and 16 November 2026, 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

beaten by Mary Stoiana 0–2
16/11/26 · WTA 250 2026 · Qualifying — First round · detail
−13.91402.6 → 1388.8
beaten by Momoko Kobori 0–2
02/11/26 · WTA 250 2026 · Qualifying — First round · detail
−26.91429.5 → 1402.6
beaten by Katarzyna Kawa 1–2
11/10/26 · WTA 1000 2026 · Qualifying — First round · detail
−21.61451.1 → 1429.5
beaten by Misaki Doi 0–2
25/09/23 · WTA 500 2023 · Qualifying — First round · detail
−22.11473.2 → 1451.1
beaten by Himeno Sakatsume 0–2
19/09/22 · WTA 500 2022 · Qualifying — First round · detail
−26.81500.0 → 1473.2

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.