Nicole Gibbs

Where the 1550.8 rating comes from

From 178 matches played between 9 July 2012 and 24 February 2020, 173 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.

178 matches, from the most recent to the first

beaten by Sara Errani 0–2
24/02/20 · WTA 250 2020 · Qualifying — Qualifying competition · detail
−12.51563.3 → 1550.8
24/02/20 · WTA 250 2020 · Qualifying — First round · detail
+10.21553.1 → 1563.3
beat Monica Niculescu 2–0
06/01/20 · WTA 250 2020 · Qualifying — First round · detail
+17.01536.1 → 1553.1
beat Jasmine Paolini 2–0
06/01/20 · WTA 250 2020 · Qualifying — Qualifying competition · detail
+14.91521.2 → 1536.1
beaten by Shelby Rogers 1–2
06/01/20 · WTA 250 2020 · First round · detail
−9.61530.8 → 1521.2
beaten by Anastasia Potapova 1–2
31/12/19 · WTA 500 2019 · Qualifying — First round · detail
−9.21540.0 → 1530.8
beaten by Misaki Doi 1–2
30/09/19 · WTA 1000 2019 · Qualifying — First round · detail
−9.41549.4 → 1540.0
beaten by Bernarda Pera 0–2
23/09/19 · WTA 1000 2019 · Qualifying — First round · detail
−9.21558.5 → 1549.4
beat Whitney Osuigwe 2–0
16/09/19 · WTA 500 2019 · Qualifying — Qualifying competition · detail
+9.71548.8 → 1558.5
beat Ayano Shimizu 2–0
16/09/19 · WTA 500 2019 · Qualifying — First round · detail
+7.11541.7 → 1548.8
beaten by Angelique Kerber 0–2
16/09/19 · WTA 500 2019 · Second round · detail
−3.91545.5 → 1541.7
16/09/19 · WTA 500 2019 · First round · detail
+18.81526.8 → 1545.5
beaten by Simona Halep 1–2
26/08/19 · WTA Grand Slam 2019 · First round · detail
−1.21527.9 → 1526.8
beaten by Andrea Petkovic 1–2
05/08/19 · WTA 1000 2019 · Qualifying — First round · detail
−7.51535.5 → 1527.9
beaten by Zarina Diyas 0–2
05/03/19 · WTA 1000 2019 · Qualifying — Qualifying competition · detail
−6.21541.6 → 1535.5
beat Fiona Ferro 2–0
04/03/19 · WTA 1000 2019 · Qualifying — First round · detail
+12.41529.3 → 1541.6
beaten by Viktorija Golubic 0–2
24/09/18 · WTA 1000 2018 · Qualifying — Qualifying competition · detail
−12.01541.3 → 1529.3
beat Sorana Cîrstea 2–0
24/09/18 · WTA 1000 2018 · Qualifying — First round · detail
+17.21524.1 → 1541.3
beaten by Wang Qiang 0–2
17/09/18 · WTA 250 2018 · First round · detail
−5.21529.3 → 1524.1
beaten by Carla Suárez Navarro 1–2
27/08/18 · WTA Grand Slam 2018 · First round · detail
−5.51534.8 → 1529.3
beaten by Alizé Cornet 0–2
13/08/18 · WTA 1000 2018 · Qualifying — First round · detail
−5.91540.8 → 1534.8
beaten by Danielle Lao 1–2
30/07/18 · WTA 500 2018 · Qualifying — First round · detail
−13.71554.5 → 1540.8
beaten by Daniela Seguel 0–2
09/04/18 · WTA 250 2018 · First round · detail
−15.71570.1 → 1554.5
beaten by Monica Puig 0–2
02/04/18 · WTA 250 2018 · First round · detail
−7.41577.5 → 1570.1
beaten by Natalia Vikhlyantseva 0–2
20/03/18 · WTA 1000 2018 · Qualifying — Qualifying competition · detail
−10.11587.7 → 1577.5
beat Sofya Zhuk 2–0
19/03/18 · WTA 1000 2018 · Qualifying — First round · detail
+11.11576.5 → 1587.7
beaten by Andrea Petkovic 1–2
05/03/18 · WTA 1000 2018 · Qualifying — First round · detail
−9.61586.1 → 1576.5
beaten by Kiki Bertens 0–2
16/01/18 · WTA Grand Slam 2018 · Second round · detail
−8.31594.4 → 1586.1
beat Viktoriya Tomova 2–0
15/01/18 · WTA Grand Slam 2018 · First round · detail
+9.31585.1 → 1594.4
beaten by Simona Halep 0–2
01/01/18 · WTA 250 2018 · First round · detail
−1.71586.9 → 1585.1
09/10/17 · WTA 250 2017 · First round · detail
+7.81579.0 → 1586.9
beaten by Jennifer Brady 0–2
09/10/17 · WTA 250 2017 · Quarterfinals · detail
−11.81590.9 → 1579.0
09/10/17 · WTA 250 2017 · Second round · walkover · detail
±0.01590.9 → 1590.9
beat Heather Watson 2–1
02/10/17 · WTA 1000 2017 · Qualifying — First round · detail
+15.01575.8 → 1590.9
beaten by Christina McHale 1–2
02/10/17 · WTA 1000 2017 · Qualifying — Qualifying competition · detail
−8.51584.4 → 1575.8
beaten by Christina McHale 1–2
25/09/17 · WTA 1000 2017 · Qualifying — First round · detail
−9.61594.0 → 1584.4
beaten by Sorana Cîrstea 0–2
18/09/17 · WTA 250 2017 · Second round · detail
−9.41603.4 → 1594.0
beat Jang Su-jeong 2–0
18/09/17 · WTA 250 2017 · First round · detail
+9.41594.0 → 1603.4
beaten by Karolina Plíšková 1–2
29/08/17 · WTA Grand Slam 2017 · Second round · detail
−2.71596.7 → 1594.0
28/08/17 · WTA Grand Slam 2017 · First round · detail
+14.21582.5 → 1596.7
beaten by Francesca Schiavone 1–2
14/08/17 · WTA 1000 2017 · Qualifying — First round · detail
−10.11592.6 → 1582.5
beaten by CoCo Vandeweghe 0–2
31/07/17 · WTA 500 2017 · Second round · detail
−5.31597.9 → 1592.6
beat Claire Liu 2–1
31/07/17 · WTA 500 2017 · First round · detail
+7.91589.9 → 1597.9
beaten by Carina Witthöft 0–2
22/03/17 · WTA 1000 2017 · First round · detail
−11.01601.0 → 1589.9
beaten by Heather Watson 1–2
08/03/17 · WTA 1000 2017 · First round · detail
−10.31611.3 → 1601.0
beaten by Pauline Parmentier 1–2
27/02/17 · WTA 250 2017 · First round · detail
−12.11623.4 → 1611.3
beaten by Ons Jabeur 1–2
30/01/17 · WTA 250 2017 · First round · detail
−14.91638.3 → 1623.4
beaten by Serena Williams 0–2
18/01/17 · WTA Grand Slam 2017 · Third round · detail
−0.81639.1 → 1638.3
beat Irina Falconi 2–0
17/01/17 · WTA Grand Slam 2017 · Second round · detail
+10.91628.2 → 1639.1
beat Timea Babos 2–0
16/01/17 · WTA Grand Slam 2017 · First round · detail
+16.01612.2 → 1628.2

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.