Wins
328
Indexed tournament wins
Player record
Dewitt, Mark
Losses
458
Indexed tournament losses
Matches
786
Decisive results
Win rate
41.7%
Across indexed matches
Peak rating
1,742
Highest rating in the available history.
Biggest upset
Draper, Dan
Valley of the Sun Open · Nov 30, 2003 · +448 rating
Open →Biggest loss
Keswani, Max
Grand Canyon State Winter Games · Mar 30, 2008 · -476 rating
Open →Most frequent opponent
Jay Turberville
21 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
77 tournament appearances · synced Aug 8, 2026, 2:16 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 24, 2004 | Phoenix OpenTournament · View matches | 1,348 | 1,332 | -16 | 5W / 9L |
| Oct 10, 2004 | SoCal OpenTournament · View matches | 1,362 | 1,348 | -14+1 / -15 | 3W / 2L |
| Aug 15, 2004 | Arizona Sizzler OpenTournament · View matches | 1,321 | 1,362 | +41+50 / -9 | 1W / 4L |
| Jul 4, 2004 | US OpenTournament · View matches | 1,328 | 1,321 | -7+31 / -38 | 4W / 8L |
| Jun 20, 2004 | Grand Canyon State GamesTournament · View matches | 1,238 | 1,328 | +90 | 9W / 4L |
| Jun 13, 2004 | Best of the West OpenTournament · View matches | 1,247 | 1,238 | -9+36 / -45 | 4W / 9L |
| Apr 25, 2004 | Arizona ClosedTournament · View matches · USATT readjusted 1,099 → 1,228 | 1,099 | 1,247 | +19+50 / -31 | 6W / 3L |
| Mar 13, 2004 | Grand Canyon State GamesTournament · View matches | 1,078 | 1,099 | +21+26 / -5 | 4W / 4L |
| Dec 20, 2003 | 2003 USA TT National ChampionshipTournament · View matches | 1,031 | 1,078 | +47+53 / -6 | 8W / 2L |
| Nov 30, 2003 | Valley of the Sun OpenTournament · View matches | 720 | 1,031 | +311 | 5W / 4L |
| Oct 12, 2003 | Arizona Giant Round RobinTournament · View matches | 720 | 720 | 0+0 / 0 | 0W / 6L |
| Sep 7, 2003 | Best of the WestTournament · View matches | 692 | 720 | +28+29 / -1 | 3W / 7L |
| Jul 27, 2003 | Arizona ClosedTournament · View matches | 686 | 692 | +6+16 / -10 | 1W / 8L |
| Jun 22, 2003 | Grand Canyon State 2003 SummerTournament · View matches | 682 | 686 | +4+16 / -12 | 2W / 8L |
| May 25, 2003 | Arizona SizzlerTournament · View matches | 689 | 682 | -7+0 / -7 | 1W / 4L |
| Mar 8, 2003 | Grand Canyon State GamesTournament · View matches | 694 | 689 | -5 | 2W / 4L |
| Feb 16, 2003 | Arizona OpenTournament · View matches · Initial rating 694 | Unrated | 694 | — | 0W / 3L |
61–77 of 77
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