Wins
250
Indexed tournament wins
Player record
Yi Ma
Losses
197
Indexed tournament losses
Matches
447
Decisive results
Win rate
55.9%
Across indexed matches
Peak rating
2,259
Highest rating in the available history.
Biggest upset
Prajeet Kanchi
2022 JOOLA North American Teams · Nov 25, 2022 · +306 rating
Open →Biggest loss
Lin, Keith
ICC Butterfly America Open - 2018 · May 6, 2018 · -637 rating
Open →Most frequent opponent
Irene Yeoh
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
42 tournament appearances · synced Aug 8, 2026, 3:13 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 23, 2011 | Macy Block OpenTournament · View matches | 1,757 | 1,781 | +24+32 / -8 | 4W / 6L |
| Nov 20, 2010 | Oberlin College OpenTournament · View matches · Initial rating 1,757 | Unrated | 1,757 | — | 7W / 4L |
41–42 of 42
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