Kimberly Birrell

Where the 1657.6 rating comes from

From 199 matches played between 6 January 2014 and 16 November 2026, 196 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.

199 matches, from the most recent to the first

beaten by Daria Kasatkina 0–2
16/11/26 · WTA 500 2026 · Qualifying — Qualifying competition · detail
−12.91670.5 → 1657.6
beat Aoi Ito 2–0
16/11/26 · WTA 500 2026 · Qualifying — First round · detail
+8.91661.6 → 1670.5
beaten by Alycia Parks 0–2
16/11/26 · WTA 500 2026 · Second round · detail
−16.21677.8 → 1661.6
beaten by Katie Volynets 1–2
16/11/26 · WTA 1000 2026 · First round · detail
−12.61690.4 → 1677.8
beaten by Marie Bouzková 0–2
25/10/26 · WTA 1000 2026 · Second round · detail
−8.81699.2 → 1690.4
beat Aoi Ito 2–0
20/10/26 · WTA 1000 2026 · First round · detail
+7.51691.6 → 1699.2
beat Tamara Zidanšek 2–0
21/09/26 · WTA 250 2026 · First round · detail
+9.51682.1 → 1691.6
beat Maya Joint 2–0
21/09/26 · WTA 250 2026 · Final · detail
+12.11670.0 → 1682.1
beat Ma Yexin 2–0
21/09/26 · WTA 250 2026 · Second round · detail
+6.71663.3 → 1670.0
beat Katie Volynets 2–1
21/09/26 · WTA 250 2026 · Quarterfinals · detail
+13.91649.4 → 1663.3
beat Anna Bondár 2–1
21/09/26 · WTA 250 2026 · Semifinals · detail
+13.31636.1 → 1649.4
beaten by Ekaterina Alexandrova 1–2
02/09/26 · WTA Grand Slam 2026 · Second round · detail
−8.41644.5 → 1636.1
beat Petra Marčinko 2–1
31/08/26 · WTA Grand Slam 2026 · First round · detail
+11.51633.0 → 1644.5
beaten by Darja Vidmanova 0–2
24/08/26 · WTA 500 2026 · First round · detail
−15.21648.2 → 1633.0
beaten by Kamilla Rakhimova 0–2
12/08/26 · WTA 1000 2026 · First round · detail
−14.21662.5 → 1648.2
beaten by Viktorija Golubic 0–2
04/08/26 · WTA 1000 2026 · First round · detail
−11.61674.0 → 1662.5
beaten by Ma Yexin 0–2
27/07/26 · WTA 250 2026 · First round · detail
−19.21693.2 → 1674.0
beaten by Sorana Cîrstea 0–2
01/07/26 · WTA Grand Slam 2026 · Second round · detail
−5.71699.0 → 1693.2
beat Alina Korneeva 2–1
29/06/26 · WTA Grand Slam 2026 · First round · detail
+8.71690.3 → 1699.0
beat Peyton Stearns 2–0
21/06/26 · WTA 250 2026 · Qualifying — Qualifying competition · detail
+14.51675.8 → 1690.3
beat Indianna Spink 2–0
21/06/26 · WTA 250 2026 · Qualifying — First round · detail
+6.61669.2 → 1675.8
beaten by Petra Marčinko 0–2
21/06/26 · WTA 250 2026 · Second round · detail
−13.41682.6 → 1669.2
21/06/26 · WTA 250 2026 · First round · detail
+17.91664.7 → 1682.6
beat Mimi Xu 2–0
15/06/26 · WTA 250 2026 · Qualifying — First round · detail
+6.71658.0 → 1664.7
beaten by Katie Volynets 1–2
15/06/26 · WTA 250 2026 · Qualifying — Qualifying competition · detail
−11.51669.5 → 1658.0
beaten by Ann Li 1–2
15/06/26 · WTA 250 2026 · First round · detail
−11.11680.6 → 1669.5
beaten by Magda Linette 1–2
08/06/26 · WTA 250 2026 · First round · detail
−10.41691.0 → 1680.6
beaten by Oleksandra Oliynykova 1–2
27/05/26 · WTA Grand Slam 2026 · Second round · detail
−14.91705.9 → 1691.0
beat Jessica Pegula 2–1
25/05/26 · WTA Grand Slam 2026 · First round · detail
+21.21684.7 → 1705.9
beaten by Yuan Yue 0–2
04/05/26 · WTA 1000 2026 · Qualifying — First round · detail
−14.71699.4 → 1684.7
beaten by Panna Udvardy 1–2
23/04/26 · WTA 1000 2026 · First round · detail
−18.81718.2 → 1699.4
beaten by Ann Li 1–2
18/03/26 · WTA 1000 2026 · First round · detail
−14.31732.5 → 1718.2
beat Yuan Yue 2–1
17/03/26 · WTA 1000 2026 · Qualifying — Qualifying competition · detail
+9.31723.2 → 1732.5
beat Viktoriya Tomova 2–0
16/03/26 · WTA 1000 2026 · Qualifying — First round · detail
+7.21716.1 → 1723.2
beaten by Victoria Mboko 0–2
05/03/26 · WTA 1000 2026 · Second round · detail
−6.71722.8 → 1716.1
04/03/26 · WTA 1000 2026 · First round · detail
+8.51714.3 → 1722.8
beaten by Peyton Stearns 1–2
23/02/26 · WTA 250 2026 · Semifinals · detail
−12.51726.8 → 1714.3
beat Petra Marčinko 2–1
23/02/26 · WTA 250 2026 · First round · detail
+8.01718.9 → 1726.8
23/02/26 · WTA 250 2026 · Second round · detail
+9.41709.4 → 1718.9
23/02/26 · WTA 250 2026 · Quarterfinals · detail
+13.41696.0 → 1709.4
16/02/26 · WTA 1000 2026 · Qualifying — First round · retirement · detail
±0.01696.0 → 1696.0
beat Katie Volynets 2–0
16/02/26 · WTA 1000 2026 · Qualifying — Qualifying competition · detail
+11.61684.4 → 1696.0
beat Tatjana Maria 2–1
16/02/26 · WTA 1000 2026 · First round · detail
+6.61677.8 → 1684.4
beaten by Elena Rybakina 0–2
16/02/26 · WTA 1000 2026 · Second round · detail
−2.51680.3 → 1677.8
beaten by Sonay Kartal 0–2
09/02/26 · WTA 1000 2026 · Qualifying — Qualifying competition · detail
−11.41691.7 → 1680.3
beat Renata Zarazua 2–0
09/02/26 · WTA 1000 2026 · Qualifying — First round · detail
+10.01681.8 → 1691.7
beaten by Maddison Inglis 1–2
19/01/26 · WTA Grand Slam 2026 · First round · detail
−17.01698.8 → 1681.8
beaten by Victoria Mboko 0–2
12/01/26 · WTA 500 2026 · Semifinals · detail
−8.81707.6 → 1698.8
12/01/26 · WTA 500 2026 · Second round · walkover · detail
±0.01707.6 → 1707.6
12/01/26 · WTA 500 2026 · Quarterfinals · detail
+12.61695.1 → 1707.6

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.