Player record

Koh, Wee Jin

ID 82771CAMaleInactive
Current rating1,463
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Wins

45

Indexed tournament wins

Losses

26

Indexed tournament losses

Matches

71

Decisive results

Win rate

63.4%

Across indexed matches

Peak rating

1,595

Highest rating in the available history.

Biggest upset

Gao, Felix

Concord Cup Youth Open · Oct 24, 2010 · +448 rating

Open →

Biggest loss

Mannem, Rohan

ICC CA State Open · Dec 5, 2010 · -598 rating

Open →

Most frequent opponent

Gao, Felix

3 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

10 tournament appearances · synced Aug 8, 2026, 2:18 AM

DateTournamentRating inRating afterPoints changedRecord
May 27, 2012ICC California State OpenTournament · View matches1,5141,463-51+0 / -513W / 3L
Mar 18, 2012ICC California State OpenTournament · View matches1,5831,514-693W / 3L
Dec 4, 2011ICC CA State OpenTournament · View matches1,5781,583+5+26 / -213W / 3L
Nov 6, 2011JUIC International Jr. & Cadet ChampionshipTournament · View matches1,5811,578-3+0 / -31W / 1L
Jun 5, 2011ICC CA State OpenTournament · View matches1,5951,581-14+22 / -364W / 2L
May 29, 2011Golden State OpenTournament · View matches · USATT readjusted 1,332 → 1,5411,3321,595+54+81 / -278W / 3L
Mar 20, 2011ICC CA State OpenTournament · View matches · USATT readjusted 1,037 → 1,2601,0371,332+72+90 / -185W / 2L
Dec 5, 2010ICC CA State OpenTournament · View matches · USATT readjusted 822 → 8938221,037+144+155 / -1111W / 2L
Oct 24, 2010Concord Cup Youth OpenTournament · View matches · USATT readjusted 419 → 737419822+85+86 / -15W / 4L
May 2, 2010ICC CA State OpenTournament · View matches · Initial rating 419Unrated419—2W / 3L