Katherine Sebov

Where the 1512.6 rating comes from

From 39 matches played between 10 August 2015 and 6 August 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.

39 matches, from the most recent to the first

beaten by Marta Kostyuk 0–2
06/08/26 · WTA 1000 2026 · Second round · detail
−1.61514.2 → 1512.6
beat Aoi Ito 2–0
04/08/26 · WTA 1000 2026 · First round · detail
+15.01499.2 → 1514.2
beat Camila Soares 2–0
27/07/26 · WTA 250 2026 · Qualifying — First round · detail
+12.51486.8 → 1499.2
27/07/26 · WTA 250 2026 · Qualifying — Qualifying competition · detail
+13.71473.1 → 1486.8
beaten by Elvina Kalieva 0–2
27/07/26 · WTA 250 2026 · First round · detail
−10.11483.2 → 1473.1
beaten by Mona Barthel 1–2
02/02/26 · WTA 250 2026 · Qualifying — Qualifying competition · detail
−11.51494.6 → 1483.2
02/02/26 · WTA 250 2026 · Qualifying — First round · detail
+14.71480.0 → 1494.6
beaten by Eva Vedder 1–2
03/11/25 · WTA Grand Slam 2025 · First round · detail
−11.41491.3 → 1480.0
beaten by Viktoriya Tomova 0–2
28/07/25 · WTA 1000 2025 · Qualifying — Qualifying competition · detail
−9.01500.3 → 1491.3
beat Kyoka Okamura 2–0
31/03/25 · WTA 500 2025 · Qualifying — Qualifying competition · detail
+12.71487.6 → 1500.3
beat Gabriela Lee 2–0
31/03/25 · WTA 500 2025 · Qualifying — First round · detail
+11.11476.5 → 1487.6
beaten by Katie Volynets 0–2
31/03/25 · WTA 500 2025 · First round · detail
−8.41484.9 → 1476.5
beaten by Nao Hibino 1–2
05/08/24 · WTA 1000 2024 · Qualifying — First round · detail
−8.81493.6 → 1484.9
beaten by Katie Volynets 0–2
01/04/24 · WTA 500 2024 · Qualifying — First round · detail
−9.11502.8 → 1493.6
beaten by Peyton Stearns 1–2
07/08/23 · WTA 1000 2023 · Qualifying — First round · detail
−8.21510.9 → 1502.8
beaten by Polina Kudermetova 0–2
08/05/23 · WTA 1000 2023 · Qualifying — First round · detail
−14.61525.5 → 1510.9
beat Gabriela Cé 2–0
03/04/23 · WTA 500 2023 · Qualifying — First round · detail
+10.81514.7 → 1525.5
03/04/23 · WTA 500 2023 · Qualifying — Qualifying competition · detail
+10.51504.2 → 1514.7
beat Lauren Davis 2–1
03/04/23 · WTA 500 2023 · First round · detail
+19.41484.8 → 1504.2
beaten by Belinda Bencic 0–2
03/04/23 · WTA 500 2023 · Second round · detail
−1.61486.5 → 1484.8
beaten by Jessica Pegula 0–2
23/03/23 · WTA 1000 2023 · Second round · detail
−1.41487.8 → 1486.5
22/03/23 · WTA 1000 2023 · First round · detail
+17.41470.4 → 1487.8
beat Jodie Burrage 2–1
21/03/23 · WTA 1000 2023 · Qualifying — Qualifying competition · detail
+13.51457.0 → 1470.4
20/03/23 · WTA 1000 2023 · Qualifying — First round · detail
+15.11441.9 → 1457.0
beaten by Caroline Garcia 0–2
16/01/23 · WTA Grand Slam 2023 · First round · detail
−1.91443.8 → 1441.9
beaten by Rebeka Masarova 0–2
02/01/23 · WTA 250 2023 · Qualifying — First round · detail
−8.31452.1 → 1443.8
beat Wang Xinyu 2–1
22/08/22 · WTA 250 2022 · First round · detail
+16.51435.6 → 1452.1
beaten by Daria Saville 0–2
22/08/22 · WTA 250 2022 · Second round · detail
−5.11440.7 → 1435.6
beaten by Yulia Putintseva 1–2
08/08/22 · WTA 1000 2022 · First round · detail
−3.31444.0 → 1440.7
beaten by Marta Kostyuk 0–2
23/08/21 · WTA 250 2021 · First round · detail
−7.61451.6 → 1444.0
beaten by Heather Watson 0–2
09/08/21 · WTA 1000 2021 · Qualifying — First round · detail
−16.81468.4 → 1451.6
beat Varvara Flink 2–0
05/04/21 · WTA 500 2021 · Qualifying — First round · detail
+30.31438.1 → 1468.4
beaten by Magdalena Fręch 0–2
05/04/21 · WTA 500 2021 · Qualifying — Qualifying competition · detail
−15.11453.2 → 1438.1
beaten by Ysaline Bonaventure 1–2
31/12/19 · WTA 250 2019 · Qualifying — First round · detail
−15.21468.5 → 1453.2
beaten by Tereza Martincová 0–2
10/09/18 · WTA 250 2018 · Qualifying — Qualifying competition · detail
−22.41490.8 → 1468.5
beat Emina Bektas 2–0
10/09/18 · WTA 250 2018 · Qualifying — First round · detail
+22.21468.6 → 1490.8
beaten by Lucie Šafářová 0–2
06/08/18 · WTA 1000 2018 · Qualifying — First round · detail
−6.61475.2 → 1468.6
beaten by Ashleigh Barty 0–2
07/08/17 · WTA 1000 2017 · Qualifying — First round · detail
−8.11483.4 → 1475.2
beaten by Mirjana Lučić-Baroni 0–2
10/08/15 · WTA 1000 2015 · Qualifying — First round · detail
−16.61500.0 → 1483.4

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.