Player record

Ma, Mengzhe

ID 33201CAMaleInactive
Current rating1,161

Wins

15

Indexed tournament wins

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

Villanueva, Marc

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 12, 2026, 2:27 AM

DateTournamentRating inRating afterPoints changedRecord
Dec 18, 20042004 USA Nationals ChampionshipTournament · View matches7861,161+37512W / 7L
Oct 2, 2004Sacramento October OpenTournament · View matches · Initial rating 786Unrated7863W / 4L