Moyuka Uchijima

Where the 1550.5 rating comes from

From 135 matches played between 11 September 2017 and 16 November 2026, 132 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.

135 matches, from the most recent to the first

beaten by Elise Mertens 0–2
16/11/26 · WTA 500 2026 · First round · detail
−4.71555.2 → 1550.5
beaten by Mary Stoiana 1–2
16/11/26 · WTA 250 2026 · Second round · detail
−13.31568.5 → 1555.2
beat Ena Shibahara 2–1
16/11/26 · WTA 250 2026 · First round · detail
+9.51559.0 → 1568.5
beaten by Magdalena Fręch 0–2
16/11/26 · WTA 1000 2026 · Qualifying — First round · retirement · detail
±0.01559.0 → 1559.0
02/11/26 · WTA 250 2026 · First round · detail
+13.81545.1 → 1559.0
beaten by Magda Linette 0–2
02/11/26 · WTA 250 2026 · Second round · detail
−7.21552.4 → 1545.1
beaten by Lanlana Tararudee 1–2
21/09/26 · WTA 250 2026 · First round · detail
−12.11564.5 → 1552.4
beaten by Harriet Dart 0–2
10/08/26 · WTA 1000 2026 · Qualifying — First round · detail
−14.31578.9 → 1564.5
beaten by Aryna Sabalenka 0–2
06/08/26 · WTA 1000 2026 · Second round · detail
−1.01579.8 → 1578.9
beat Cristina Bucșa 2–0
04/08/26 · WTA 1000 2026 · First round · detail
+14.21565.6 → 1579.8
beat Himeno Sakatsume 2–0
03/08/26 · WTA 1000 2026 · Qualifying — Qualifying competition · detail
+12.71552.9 → 1565.6
beaten by Anna Bondár 0–2
20/07/26 · WTA 250 2026 · First round · detail
−9.01561.9 → 1552.9
beaten by Elina Avanesyan 0–2
13/07/26 · WTA 250 2026 · First round · detail
−10.11572.0 → 1561.9
beaten by Claire Liu 1–2
25/05/26 · WTA Grand Slam 2026 · First round · retirement · detail
±0.01572.0 → 1572.0
beaten by Alycia Parks 0–2
18/05/26 · WTA 250 2026 · First round · detail
−10.81582.8 → 1572.0
beaten by Rebeka Masarova 0–2
04/05/26 · WTA 1000 2026 · Qualifying — First round · detail
−9.71592.5 → 1582.8
beaten by Yuliia Starodubtseva 1–2
23/04/26 · WTA 1000 2026 · First round · detail
−10.01602.5 → 1592.5
beat Veronika Erjavec 2–0
16/02/26 · WTA 1000 2026 · Qualifying — Qualifying competition · detail
+8.21594.3 → 1602.5
beat Anna Bondár 2–0
16/02/26 · WTA 1000 2026 · Qualifying — First round · detail
+13.51580.8 → 1594.3
beaten by Anastasia Zakharova 0–2
16/02/26 · WTA 1000 2026 · First round · detail
−12.61593.5 → 1580.8
09/02/26 · WTA 1000 2026 · Qualifying — Qualifying competition · detail
+12.61580.9 → 1593.5
09/02/26 · WTA 1000 2026 · Qualifying — First round · detail
+15.21565.7 → 1580.9
beaten by Daria Kasatkina 1–2
09/02/26 · WTA 1000 2026 · First round · detail
−8.31574.0 → 1565.7
beaten by Elina Avanesyan 1–2
02/02/26 · WTA 250 2026 · First round · detail
−9.41583.4 → 1574.0
beaten by Elise Mertens 0–2
21/01/26 · WTA Grand Slam 2026 · Second round · detail
−5.31588.7 → 1583.4
beat Solana Sierra 2–0
19/01/26 · WTA Grand Slam 2026 · First round · detail
+11.51577.1 → 1588.7
beaten by Darja Semeņistaja 0–2
12/01/26 · WTA 250 2026 · Qualifying — First round · detail
−16.51593.6 → 1577.1
beaten by Ashlyn Krueger 1–2
30/12/25 · WTA 500 2025 · First round · detail
−9.11602.7 → 1593.6
beaten by Emiliana Arango 1–2
27/10/25 · WTA 250 2025 · First round · detail
−14.31617.0 → 1602.7
beaten by Sofia Kenin 0–2
20/10/25 · WTA 500 2025 · First round · detail
−8.51625.6 → 1617.0
beaten by Sorana Cîrstea 1–2
13/10/25 · WTA 250 2025 · First round · detail
−7.71633.2 → 1625.6
beat Wang Xiyu 2–0
06/10/25 · WTA 1000 2025 · Qualifying — Qualifying competition · detail
+13.11620.1 → 1633.2
beat Alexandra Eala 2–1
06/10/25 · WTA 1000 2025 · Qualifying — First round · detail
+14.41605.7 → 1620.1
beat Wang Xinyu 2–0
06/10/25 · WTA 1000 2025 · First round · detail
+16.71589.0 → 1605.7
beaten by Coco Gauff 0–2
06/10/25 · WTA 1000 2025 · Second round · detail
−1.91590.9 → 1589.0
beaten by Zhu Lin 0–2
24/09/25 · WTA 1000 2025 · First round · detail
−10.71601.5 → 1590.9
beat Joanna Garland 2–1
23/09/25 · WTA 1000 2025 · Qualifying — Qualifying competition · detail
+10.61591.0 → 1601.5
beat Jiang Xinyu 2–0
22/09/25 · WTA 1000 2025 · Qualifying — First round · detail
+6.31584.6 → 1591.0
beaten by Barbora Krejčiková 0–2
27/08/25 · WTA Grand Slam 2025 · Second round · detail
−5.11589.7 → 1584.6
beat Olga Danilović 2–1
25/08/25 · WTA Grand Slam 2025 · First round · detail
+17.71572.1 → 1589.7
beaten by Sorana Cîrstea 0–2
18/08/25 · WTA 250 2025 · First round · detail
−6.11578.1 → 1572.1
beaten by Camila Osorio 1–2
06/08/25 · WTA 1000 2025 · First round · detail
−8.61586.8 → 1578.1
beaten by Marie Bouzková 0–2
29/07/25 · WTA 1000 2025 · First round · detail
−6.61593.4 → 1586.8
beaten by Sara Bejlek 0–2
21/07/25 · WTA 250 2025 · First round · detail
−12.71606.1 → 1593.4
beaten by Nastasja Schunk 0–2
14/07/25 · WTA 250 2025 · First round · detail
−17.11623.2 → 1606.1
beaten by Diana Shnaider 0–2
30/06/25 · WTA Grand Slam 2025 · First round · detail
−6.81630.0 → 1623.2
beaten by Jodie Burrage 0–2
23/06/25 · WTA 250 2025 · First round · detail
−15.91646.0 → 1630.0
beaten by Nao Hibino 0–2
26/05/25 · WTA Grand Slam 2025 · First round · detail
−15.91661.9 → 1646.0
beaten by Eva Lys 0–2
07/05/25 · WTA 1000 2025 · First round · detail
−11.91673.8 → 1661.9
beaten by Elina Svitolina 0–2
26/04/25 · WTA 1000 2025 · Quarterfinals · detail
−4.01677.8 → 1673.8

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.