Wins
21
Indexed tournament wins
Player record
Chen, Keith Yi Ming
Losses
27
Indexed tournament losses
Matches
48
Decisive results
Win rate
43.8%
Across indexed matches
Peak rating
1,676
Highest rating in the available history.
Biggest upset
Keading, Kent
Alameda Open · Jul 26, 2009 · +409 rating
Open →Biggest loss
Jackson, Brett
Alameda Open · Jul 26, 2009 · -157 rating
Open →Most frequent opponent
Hanna, John
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
5 tournament appearances · synced Aug 9, 2026, 2:20 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Aug 22, 2009 | Sacramento Summer OpenTournament · View matches | 1,676 | 1,652 | -24+0 / -24 | 0W / 10L |
| Jul 26, 2009 | Alameda OpenTournament · View matches · USATT readjusted 1,533 → 1,604 | 1,533 | 1,676 | +72+136 / -64 | 6W / 10L |
| Jul 4, 2009 | US Open TT ChampionshipTournament · View matches | 1,377 | 1,533 | +156 | 5W / 3L |
| May 10, 2009 | ICC California State OpenTournament · View matches | 1,370 | 1,377 | +7 | 4W / 2L |
| Mar 1, 2009 | ICC California State OpenTournament · View matches · Initial rating 1,370 | Unrated | 1,370 | — | 6W / 2L |
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