Wins
440
Indexed tournament wins
Player record
Carlos Ko
Losses
113
Indexed tournament losses
Matches
553
Decisive results
Win rate
79.6%
Across indexed matches
Peak rating
2,416
Highest rating in the available history.
Biggest upset
Yuxiang Li
2012 U.S. Nationals · Dec 22, 2012 · +184 rating
Open →Biggest loss
Jagwani, Mukesh
Spin Open · Apr 4, 1999 · -2412 rating
Open →Most frequent opponent
Jeffrey Cumes
12 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
61 tournament appearances · synced Aug 8, 2026, 2:56 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 1, 1998 | Kennedy Memorial Park "Winter Tournament · View matches | 2,379 | 2,378 | -1 | 2W / 1L |
61–61 of 61
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