Wins
17
Indexed tournament wins
Player record
Cook, David
Losses
22
Indexed tournament losses
Matches
39
Decisive results
Win rate
43.6%
Across indexed matches
Peak rating
1,219
Highest rating in the available history.
Biggest upset
Troppmann, Viktor
Arizona Open · Feb 27, 2000 · +494 rating
Open →Biggest loss
William Brin
Arizona Open · Feb 27, 2000 · -42 rating
Open →Most frequent opponent
Howell, Jack
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
5 tournament appearances · synced Aug 8, 2026, 2:19 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 27, 2000 | Arizona OpenTournament · View matches | 1,038 | 1,219 | +181 | 7W / 3L |
| Dec 19, 1999 | US NationalsTournament · View matches | 1,049 | 1,038 | -11 | 3W / 3L |
| Sep 19, 1999 | Lake Havasu OpenTournament · View matches | 913 | 1,054 | +141 | 5W / 6L |
| Jun 20, 1999 | Grand Canyon State GamesTournament · View matches | 913 | 913 | 0+0 / 0 | 0W / 6L |
| Mar 28, 1999 | Colorado River OpenTournament · View matches · Initial rating 913 | Unrated | 913 | — | 2W / 4L |
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