Wins
9
Indexed tournament wins
Player record
Yan, Jerome
Losses
49
Indexed tournament losses
Matches
58
Decisive results
Win rate
15.5%
Across indexed matches
Peak rating
1,447
Highest rating in the available history.
Biggest upset
Zhang, Chao
ICC California State Open · May 10, 2009 · +440 rating
Open →Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Chen, Mike
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
11 tournament appearances · synced Aug 8, 2026, 2:18 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 30, 2010 | Golden State OpenTournament · View matches | 1,444 | 1,444 | 0+0 / 0 | 0W / 2L |
| Feb 28, 2010 | ICC CA State OpenTournament · View matches | 1,446 | 1,444 | -2+0 / -2 | 0W / 2L |
| Feb 20, 2010 | 2010 Western Open on the JOOLA NA TourTournament · View matches | 1,446 | 1,446 | 0+0 / 0 | 0W / 3L |
| Sep 20, 2009 | 2009 Northridge OpenTournament · View matches | 1,447 | 1,446 | -1+0 / -1 | 0W / 9L |
| Sep 6, 2009 | Berkeley Open on the JOOLA NA Tournament · View matches | 1,445 | 1,447 | +2 | 1W / 5L |
| May 24, 2009 | Golden State OpenTournament · View matches | 1,415 | 1,445 | +30+30 / 0 | 1W / 3L |
| May 10, 2009 | ICC California State OpenTournament · View matches | 1,367 | 1,415 | +48 | 2W / 4L |
| Feb 22, 2009 | Western Open on the JOOLA NA TourTournament · View matches | 1,353 | 1,367 | +14+16 / -2 | 1W / 4L |
| Oct 5, 2008 | Newgy Northern California FallTournament · View matches · USATT readjusted 1,061 → 1,314 | 1,061 | 1,353 | +39+42 / -3 | 3W / 3L |
| Aug 31, 2008 | 2008 Life West OpenTournament · View matches | 1,061 | 1,061 | 0+0 / 0 | 0W / 9L |
| May 25, 2008 | Golden State OpenTournament · View matches · Initial rating 1,061 | Unrated | 1,061 | — | 1W / 5L |
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