Ekaterina Kazionova

Where the 1407.0 rating comes from

From 15 matches played between 27 September 2021 and 20 July 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.

15 matches, from the most recent to the first

beaten by Arantxa Rus 0–2
20/07/26 · WTA 250 2026 · Qualifying — First round · detail
−6.91413.9 → 1407.0
beaten by Carmen Andreea Herea 0–2
13/07/26 · WTA 250 2026 · Qualifying — First round · detail
−10.31424.2 → 1413.9
beaten by Fiona Ferro 0–2
18/05/26 · WTA 250 2026 · Qualifying — First round · detail
−7.51431.7 → 1424.2
13/04/26 · WTA 250 2026 · Qualifying — First round · detail
+15.71416.0 → 1431.7
beaten by Iryna Shymanovich 0–2
13/04/26 · WTA 250 2026 · Qualifying — Qualifying competition · detail
−8.21424.2 → 1416.0
beaten by Nahia Berecoechea 1–2
03/11/25 · WTA Grand Slam 2025 · Qualifying — Qualifying competition · detail
−23.61447.8 → 1424.2
beat Gabriela Lee 2–0
03/11/25 · WTA Grand Slam 2025 · Qualifying — First round · detail
+25.21422.6 → 1447.8
beat Choi Ji-hee 2–1
19/09/22 · WTA 250 2022 · Qualifying — First round · detail
+24.81397.7 → 1422.6
beaten by Astra Sharma 0–2
19/09/22 · WTA 250 2022 · Qualifying — Qualifying competition · detail
−18.81416.5 → 1397.7
beaten by Olivia Tjandramulia 0–2
12/09/22 · WTA 250 2022 · Qualifying — First round · detail
−30.41446.9 → 1416.5
beaten by Wang Xinyu 0–2
13/06/22 · WTA 500 2022 · Qualifying — First round · detail
−15.81462.7 → 1446.9
beaten by Tara Moore 1–2
16/05/22 · WTA 250 2022 · Qualifying — First round · detail
−29.41492.1 → 1462.7
beaten by Bernarda Pera 0–2
07/02/22 · WTA 500 2022 · Qualifying — Second round · detail
−17.01509.1 → 1492.1
07/02/22 · WTA 500 2022 · Qualifying — First round · detail
+32.21476.9 → 1509.1
beaten by Anastasia Zakharova 0–2
27/09/21 · WTA 250 2021 · Qualifying — First round · detail
−23.11500.0 → 1476.9

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.