Ku Yeon-woo

Where the 1516.2 rating comes from

From 12 matches played between 19 September 2022 and 21 September 2026, 11 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.

12 matches, from the most recent to the first

beaten by Elena Gabriela Ruse 1–2
21/09/26 · WTA 250 2026 · Second round · detail
−4.61520.9 → 1516.2
21/09/26 · WTA 250 2026 · First round · detail
+29.61491.2 → 1520.9
beaten by Kaitlin Quevedo 1–2
30/12/25 · WTA 250 2026 · Qualifying — Qualifying competition · detail
−24.21515.4 → 1491.2
beat Alina Charaeva 2–0
29/12/25 · WTA 250 2026 · Qualifying — First round · detail
+24.41490.9 → 1515.4
beaten by Lois Boisson 0–2
15/09/25 · WTA 500 2025 · First round · detail
−13.81504.7 → 1490.9
beaten by Heather Watson 0–2
16/09/24 · WTA 500 2024 · Qualifying — Qualifying competition · detail
−19.21523.9 → 1504.7
beat Haruka Kaji 2–1
16/09/24 · WTA 500 2024 · Qualifying — First round · detail
+17.21506.8 → 1523.9
beat Park So-hyun 2–0
09/10/23 · WTA 250 2023 · Qualifying — First round · retirement · detail
±0.01506.8 → 1506.8
beat Lee Ya-hsuan 2–1
09/10/23 · WTA 250 2023 · Qualifying — Qualifying competition · detail
+23.21483.5 → 1506.8
beaten by Claire Liu 0–2
09/10/23 · WTA 250 2023 · First round · detail
−16.81500.3 → 1483.5
19/09/22 · WTA 250 2022 · Qualifying — First round · detail
+20.71479.6 → 1500.3
beaten by Jana Fett 0–2
19/09/22 · WTA 250 2022 · Qualifying — Qualifying competition · detail
−20.41500.0 → 1479.6

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.