Kateryna Kozlova

Where the 1682.4 rating comes from

From 249 matches played between 10 September 2012 and 8 November 2021, 242 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.

249 matches, from the most recent to the first

beat Viktoriya Tomova 2–1
08/11/21 · WTA 250 2021 · Qualifying — First round · detail
+6.01676.4 → 1682.4
beat Ana Bogdan 2–0
08/11/21 · WTA 250 2021 · Qualifying — Qualifying competition · detail
+10.21666.2 → 1676.4
beaten by Wang Xinyu 1–2
08/11/21 · WTA 250 2021 · First round · detail
−16.11682.3 → 1666.2
beat Lucia Bronzetti 2–0
25/10/21 · WTA 250 2021 · First round · detail
+9.01673.3 → 1682.3
beaten by Dayana Yastremska 1–2
25/10/21 · WTA 250 2021 · Second round · detail
−11.21684.5 → 1673.3
beaten by Liudmila Samsonova 0–2
06/10/21 · WTA 1000 2021 · First round · detail
−9.41693.9 → 1684.5
beat Jasmine Paolini 2–0
05/10/21 · WTA 1000 2021 · Qualifying — Qualifying competition · detail
+10.31683.6 → 1693.9
beat Tatjana Maria 2–0
04/10/21 · WTA 1000 2021 · Qualifying — First round · detail
+9.11674.5 → 1683.6
beat Priscilla Hon 2–1
27/09/21 · WTA 500 2021 · Qualifying — Qualifying competition · detail
+9.31665.2 → 1674.5
27/09/21 · WTA 500 2021 · Qualifying — First round · detail
+4.61660.6 → 1665.2
beat Marta Kostyuk 2–1
27/09/21 · WTA 500 2021 · First round · detail
+14.51646.1 → 1660.6
beaten by Elena Gabriela Ruse 0–2
27/09/21 · WTA 500 2021 · Second round · detail
−10.41656.5 → 1646.1
beaten by Maryna Zanevska 1–2
19/07/21 · WTA 250 2021 · Semifinals · detail
−15.81672.3 → 1656.5
beat Katie Volynets 2–0
19/07/21 · WTA 250 2021 · First round · detail
+5.41666.9 → 1672.3
beat Katarzyna Kawa 2–1
19/07/21 · WTA 250 2021 · Quarterfinals · detail
+5.71661.2 → 1666.9
19/07/21 · WTA 250 2021 · Second round · detail
+12.51648.8 → 1661.2
beaten by Yulia Putintseva 1–2
12/07/21 · WTA 250 2021 · Quarterfinals · detail
−9.11657.9 → 1648.8
beat Barbara Haas 2–0
12/07/21 · WTA 250 2021 · First round · detail
+6.71651.3 → 1657.9
beat Ana Bogdan 2–1
12/07/21 · WTA 250 2021 · Second round · detail
+11.11640.1 → 1651.3
beaten by Victoria Azarenka 0–2
28/06/21 · WTA Grand Slam 2021 · First round · detail
−3.41643.5 → 1640.1
14/06/21 · WTA 250 2021 · Qualifying — First round · detail
+3.41640.1 → 1643.5
beaten by CoCo Vandeweghe 1–2
14/06/21 · WTA 250 2021 · Qualifying — Qualifying competition · detail
−12.51652.5 → 1640.1
beat Natalija Kostić 2–1
07/06/21 · WTA 250 2021 · Qualifying — Qualifying competition · detail
+4.31648.3 → 1652.5
beat Madison Brengle 2–1
07/06/21 · WTA 250 2021 · Second round · detail
+10.91637.4 → 1648.3
beaten by Johanna Konta 1–2
07/06/21 · WTA 250 2021 · Third round · detail
−7.81645.2 → 1637.4
07/06/21 · WTA 250 2021 · First round · detail
+11.11634.0 → 1645.2
beaten by Ajla Tomljanović 0–2
31/05/21 · WTA Grand Slam 2021 · First round · detail
−9.51643.5 → 1634.0
beaten by Laura Siegemund 0–2
29/04/21 · WTA 1000 2021 · First round · detail
−7.31650.8 → 1643.5
beat Zarina Diyas 2–0
28/04/21 · WTA 1000 2021 · Qualifying — Qualifying competition · detail
+13.71637.1 → 1650.8
beat Kaia Kanepi 2–0
26/04/21 · WTA 1000 2021 · Qualifying — First round · detail
+17.51619.6 → 1637.1
beaten by Sorana Cîrstea 0–2
19/04/21 · WTA 250 2021 · First round · detail
−9.11628.7 → 1619.6
beaten by Paula Badosa Gibert 1–2
28/09/20 · WTA Grand Slam 2020 · First round · detail
−13.41642.1 → 1628.7
beaten by Petra Kvitová 0–2
01/09/20 · WTA Grand Slam 2020 · Second round · detail
−3.11645.2 → 1642.1
beat Whitney Osuigwe 2–0
31/08/20 · WTA Grand Slam 2020 · First round · detail
+6.11639.1 → 1645.2
beaten by Laura Siegemund 0–2
24/08/20 · WTA 1000 2020 · Qualifying — First round · detail
−9.11648.3 → 1639.1
beaten by Rebecca Peterson 1–2
02/03/20 · WTA 250 2020 · First round · detail
−8.31656.6 → 1648.3
beaten by Priscilla Hon 0–2
20/01/20 · WTA Grand Slam 2020 · First round · detail
−15.51672.1 → 1656.6
beat Jessica Fowler 2–0
13/01/20 · WTA 250 2020 · Qualifying — First round · detail
+6.71665.4 → 1672.1
beat Camila Giorgi 2–0
13/01/20 · WTA 250 2020 · Qualifying — Qualifying competition · detail
+16.41648.9 → 1665.4
beaten by Shuai Zhang 1–2
13/01/20 · WTA 250 2020 · Second round · detail
−11.21660.1 → 1648.9
13/01/20 · WTA 250 2020 · First round · detail
+10.81649.3 → 1660.1
beaten by Amanda Anisimova 0–2
06/01/20 · WTA 250 2020 · First round · detail
−8.41657.7 → 1649.3
beaten by Harriet Dart 1–2
31/12/19 · WTA 500 2019 · Qualifying — Second round · detail
−17.21674.9 → 1657.7
beat Allie Kiick 2–0
31/12/19 · WTA 500 2019 · Qualifying — First round · detail
+8.71666.2 → 1674.9
beaten by Coco Gauff 1–2
07/10/19 · WTA 250 2019 · Second round · retirement · detail
±0.01666.2 → 1666.2
beat Anna Blinkova 2–1
07/10/19 · WTA 250 2019 · First round · detail
+12.81653.5 → 1666.2
beaten by Jennifer Brady 1–2
30/09/19 · WTA 1000 2019 · Qualifying — Qualifying competition · detail
−9.01662.5 → 1653.5
beat Gao Xinyu 2–0
30/09/19 · WTA 1000 2019 · Qualifying — First round · detail
+5.41657.1 → 1662.5
beat Sachia Vickery 2–1
23/09/19 · WTA 1000 2019 · Qualifying — First round · detail
+10.71646.4 → 1657.1
beat Rebecca Peterson 2–1
23/09/19 · WTA 1000 2019 · Qualifying — Qualifying competition · detail
+17.01629.3 → 1646.4

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.