Wins
89
Indexed tournament wins
Player record
Chou, Diana
Losses
223
Indexed tournament losses
Matches
312
Decisive results
Win rate
28.5%
Across indexed matches
Peak rating
1,499
Highest rating in the available history.
Biggest upset
Michael Todd
Maryland Circuit · Dec 4, 2005 · +748 rating
Open →Biggest loss
Frederick Nicolas
Maryland Giant RR · Jun 23, 2007 · -545 rating
Open →Most frequent opponent
Michael Branch
17 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
35 tournament appearances · synced Aug 8, 2026, 2:19 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 29, 2007 | 2007 Junior Olympics/Junior NaTournament · View matches | 1,298 | 1,301 | +3 | 4W / 6L |
| Jul 8, 2007 | Maryland CircuitTournament · View matches | 1,298 | 1,298 | 0+0 / 0 | 0W / 12L |
| Jun 23, 2007 | Maryland Giant RRTournament · View matches | 1,496 | 1,298 | -198 | 2W / 6L |
| Jun 2, 2007 | Maryland Closed ChampionshipTournament · View matches | 1,499 | 1,496 | -3+0 / -3 | 0W / 4L |
| Nov 26, 2006 | 2006 N. American Teams Open ChampionshipTournament · View matches | 1,153 | 1,499 | +346 | 7W / 13L |
| Nov 12, 2006 | Potomac OpenTournament · View matches | 1,153 | 1,153 | 0+6 / -6 | 3W / 7L |
| Nov 5, 2006 | Maryland CircuitTournament · View matches | 1,166 | 1,153 | -13+0 / -13 | 0W / 4L |
| Oct 29, 2006 | MDTTC Butterfly Fall OpenTournament · View matches | 1,167 | 1,166 | -1+0 / -1 | 0W / 3L |
| Sep 16, 2006 | Maryland Giant RRTournament · View matches | 1,149 | 1,167 | +18+20 / -2 | 5W / 3L |
| Aug 26, 2006 | Maryland Giant RRTournament · View matches | 1,105 | 1,149 | +44+50 / -6 | 1W / 11L |
| Aug 13, 2006 | Maryland CircuitTournament · View matches | 1,093 | 1,105 | +12 | 1W / 7L |
| Jul 30, 2006 | Junior Olympics/Junior NationalsTournament · View matches | 1,087 | 1,093 | +6+7 / -1 | 6W / 5L |
| Jun 24, 2006 | Maryland Giant RRTournament · View matches | 1,089 | 1,087 | -2+0 / -2 | 2W / 8L |
| May 21, 2006 | 2006 NVTTC Spring OpenTournament · View matches | 992 | 1,089 | +97 | 2W / 5L |
| May 7, 2006 | Maryland CircuitTournament · View matches | 992 | 992 | 0+0 / 0 | 1W / 5L |
| Apr 22, 2006 | Maryland ClosedTournament · View matches | 992 | 992 | 0+0 / 0 | 1W / 10L |
| Apr 16, 2006 | 2006 Matthew Murad Memorial OpenTournament · View matches | 969 | 992 | +23+72 / -49 | 6W / 17L |
| Apr 9, 2006 | Maryland CircuitTournament · View matches | 992 | 969 | -23+0 / -23 | 2W / 8L |
| Apr 2, 2006 | MDTTC Butterfly Spring OpenTournament · View matches | 980 | 992 | +12+50 / -38 | 2W / 4L |
| Mar 25, 2006 | Maryland Giant RRTournament · View matches | 980 | 980 | 0+0 / 0 | 1W / 8L |
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