Wins
100
Indexed tournament wins
Player record
Dai, Mona
Losses
128
Indexed tournament losses
Matches
228
Decisive results
Win rate
43.9%
Across indexed matches
Peak rating
1,662
Highest rating in the available history.
Biggest upset
Ruggio-williams, Barbara
2006 N. American Teams Open Championship · Nov 26, 2006 · +328 rating
Open →Biggest loss
Yu, Andy
2007 St Louis Gateway Open · Sep 30, 2007 · -362 rating
Open →Most frequent opponent
Dressel, Dale
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
17 tournament appearances · synced Aug 8, 2026, 2:17 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 19, 2009 | Saint Peters April OpenTournament · View matches | 1,632 | 1,586 | -46+1 / -47 | 2W / 5L |
| Nov 30, 2008 | 2008 JOOLA American Teams OpenTournament · View matches | 1,643 | 1,632 | -11 | 6W / 11L |
| Jul 5, 2008 | U.S. OpenTournament · View matches | 1,662 | 1,643 | -19 | 4W / 14L |
| Jun 29, 2008 | 2008 Lindenwood June OpenTournament · View matches · USATT readjusted 1,567 → 1,631 | 1,567 | 1,662 | +31+36 / -5 | 4W / 6L |
| Apr 20, 2008 | 2008 Saint Peters April OpenTournament · View matches | 1,598 | 1,567 | -31 | 8W / 9L |
| Nov 25, 2007 | 2007 JOOLA N. American Teams OTournament · View matches | 1,410 | 1,598 | +188 | 16W / 10L |
| Sep 30, 2007 | 2007 St Louis Gateway OpenTournament · View matches | 1,383 | 1,410 | +27 | 14W / 4L |
| Apr 15, 2007 | 2007 St. Peters April OpenTournament · View matches | 1,413 | 1,383 | -30 | 4W / 8L |
| Mar 3, 2007 | MO State Winter GamesTournament · View matches | 1,424 | 1,413 | -11 | 0W / 8L |
| Nov 26, 2006 | 2006 N. American Teams Open ChampionshipTournament · View matches | 1,243 | 1,424 | +181 | 11W / 11L |
| Sep 10, 2006 | 2006 St. Louis Gateway OpenTournament · View matches | 1,094 | 1,243 | +149 | 9W / 9L |
| Sep 11, 2005 | 2005 St. Louis Gateway OpenTournament · View matches | 1,027 | 1,094 | +67 | 7W / 10L |
| Jul 31, 2005 | Show-Me State GamesTournament · View matches | 1,054 | 1,027 | -27 | 1W / 2L |
| Jun 12, 2005 | Jefferson City MO Parks & RecTournament · View matches | 1,059 | 1,054 | -5 | 4W / 7L |
| May 14, 2005 | $2200 Star of India Open ClassTournament · View matches | 1,059 | 1,059 | 0+21 / -21 | 4W / 3L |
| Apr 10, 2005 | 2005 St. Louis Open TeamsTournament · View matches | 1,055 | 1,059 | +4+4 / 0 | 3W / 9L |
| Sep 19, 2004 | 2004 Gateway OpenTournament · View matches · Initial rating 1,055 | Unrated | 1,055 | — | 3W / 2L |
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