Ham Yu Song

Where the 1487.3 rating comes from

From 4 matches played between 17 July 2018 and 25 May 2025, 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.

4 matches, from the most recent to the first

beaten by Liang Jingkun 1–4
25/05/25 · World Table Tennis Championships 2025 · First round · detail
−5.91493.2 1487.3
beaten by Simon Gauzy 1–4
28/04/19 · World Table Tennis Championships 2019 · First round · detail
−22.51515.7 1493.2
beaten by Lee Sang-Su 2–4
18/07/18 · ITTF World Tour, Korea Open 2018 · Round of 16 · detail
−16.51532.2 1515.7
beat Kenta Matsudaira 4–1
17/07/18 · ITTF World Tour, Korea Open 2018 · Round of 32 · detail
+32.21500.0 1532.2

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.