Wins
11
Indexed tournament wins
Player record
Ma, Mary
Losses
40
Indexed tournament losses
Matches
51
Decisive results
Win rate
21.6%
Across indexed matches
Peak rating
1,515
Highest rating in the available history.
Biggest upset
Sng, Zachary
2001 Stiga No. American Teams · Nov 25, 2001 · +562 rating
Open →Biggest loss
Chambers, Joe
20th Annual North American Team Championship Powered By JOOLA · Nov 24, 2017 · -718 rating
Open →Most frequent opponent
Koyama, Nobuhiko
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
7 tournament appearances · synced Aug 15, 2026, 2:22 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 24, 2017 | 20th Annual North American Team Championship Powered By JOOLATournament · View matches | 1,471 | 1,452 | -19+0 / -19 | 0W / 5L |
| Nov 27, 2011 | 2011 JOOLA N. American Teams OTournament · View matches | 1,471 | 1,471 | 0+0 / 0 | 0W / 2L |
| Nov 30, 2008 | 2008 JOOLA American Teams OpenTournament · View matches | 1,478 | 1,471 | -7 | 0W / 5L |
| Nov 28, 2004 | 2004 N. American Teams Open TTTournament · View matches | 1,515 | 1,478 | -37+0 / -37 | 0W / 12L |
| Nov 30, 2003 | North American TeamsTournament · View matches | 1,339 | 1,515 | +176 | 3W / 8L |
| Nov 25, 2001 | 2001 Stiga No. American TeamsTournament · View matches | 984 | 1,339 | +355 | 8W / 5L |
| Nov 29, 1998 | 1998 North American Teams ChampionshipsTournament · View matches · Initial rating 984 | Unrated | 984 | — | 0W / 3L |
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