Wins
15
Indexed tournament wins
Player record
Mengzhe Ma
Losses
11
Indexed tournament losses
Matches
26
Decisive results
Win rate
57.7%
Across indexed matches
Peak rating
1,161
Highest rating in the available history.
Biggest upset
Marc Villanueva
2004 USA Nationals Championship · Dec 18, 2004 · +452 rating
Open →Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Rick Reynolds
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 26, 2026, 2:26 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 18, 2004 | 2004 USA Nationals ChampionshipTournament · View matches | 786 | 1,161 | +375 | 12W / 7L |
| Oct 2, 2004 | Sacramento October OpenTournament · View matches · Initial rating 786 | Unrated | 786 | — | 3W / 4L |
1–2 of 2
Page 1 of 1