Wins
40
Indexed tournament wins
Player record
McKenzie(David) DuBose
Losses
34
Indexed tournament losses
Matches
74
Decisive results
Win rate
54.1%
Across indexed matches
Peak rating
1,192
Highest rating in the available history.
Biggest upset
Qingmin Liu
Sacramento Winter Open · Feb 11, 2006 · +266 rating
Open →Biggest loss
Simon Cai
2006 Western Open · Feb 19, 2006 · -418 rating
Open →Most frequent opponent
Eric Jiang
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
9 tournament appearances · synced Aug 26, 2026, 2:26 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 28, 2006 | Sacramento Fall OpenTournament · View matches | 1,148 | 1,100 | -48+2 / -50 | 3W / 2L |
| May 28, 2006 | 2006 Golden State OpenTournament · View matches | 1,119 | 1,148 | +29+45 / -16 | 2W / 5L |
| Apr 22, 2006 | Sacramento Spring OpenTournament · View matches | 1,105 | 1,119 | +14 | 5W / 3L |
| Feb 19, 2006 | 2006 Western OpenTournament · View matches | 1,192 | 1,105 | -87 | 3W / 4L |
| Feb 11, 2006 | Sacramento Winter OpenTournament · View matches · USATT readjusted 1,109 → 1,159 | 1,109 | 1,192 | +33+67 / -34 | 8W / 4L |
| Dec 17, 2005 | 2005 US Nationals ChampionshipTournament · View matches | 1,040 | 1,109 | +69+77 / -8 | 8W / 3L |
| Oct 29, 2005 | Sacramento Fall OpenTournament · View matches | 1,054 | 1,040 | -14+28 / -42 | 4W / 4L |
| Aug 21, 2005 | San Francisco Summer OpenTournament · View matches | 1,062 | 1,054 | -8+0 / -8 | 2W / 2L |
| Jun 12, 2005 | Golden State OpenTournament · View matches · Initial rating 1,062 | Unrated | 1,062 | +15+28 / -13 | 5W / 7L |
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