Wins
1,104
Indexed tournament wins
Player record
Dennis S. Cobb Sr
Losses
419
Indexed tournament losses
Matches
1,523
Decisive results
Win rate
72.5%
Across indexed matches
Peak rating
2,271
Highest rating in the available history.
Biggest upset
Florin, Petroi
1996 Oakbrook October Open · Oct 27, 1996 · +370 rating
Open →Biggest loss
Govea, Arturo
1998 North American Teams Championships · Nov 29, 1998 · -493 rating
Open →Most frequent opponent
Dave Peradotto
40 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
172 tournament appearances · synced Aug 8, 2026, 3:34 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 26, 2008 | July OpenTournament · View matches | 2,146 | 2,150 | +4+11 / -7 | 10W / 1L |
| May 24, 2008 | May OpenTournament · View matches | 2,133 | 2,146 | +13+13 / 0 | 8W / 0L |
| Apr 27, 2008 | 74th Annual Michigan ClosedTournament · View matches | 2,140 | 2,133 | -7+5 / -12 | 5W / 2L |
| Apr 19, 2008 | April OpenTournament · View matches | 2,112 | 2,140 | +28+28 / 0 | 10W / 0L |
| Apr 5, 2008 | Dayton RR OpenTournament · View matches | 2,145 | 2,112 | -33+0 / -33 | 0W / 8L |
| Mar 22, 2008 | March OpenTournament · View matches | 2,176 | 2,145 | -31+3 / -34 | 8W / 2L |
| Feb 23, 2008 | February OpenTournament · View matches | 2,156 | 2,176 | +20+28 / -8 | 9W / 3L |
| Feb 16, 2008 | Macy Block Giant RR OpenTournament · View matches | 2,212 | 2,156 | -56+6 / -62 | 2W / 8L |
| Sep 29, 2007 | September OpenTournament · View matches | 2,205 | 2,212 | +7+15 / -8 | 11W / 2L |
| Apr 28, 2007 | April OpenTournament · View matches | 2,218 | 2,205 | -13+7 / -20 | 7W / 2L |
| Apr 1, 2007 | 2007 Michigan ClosedTournament · View matches | 2,234 | 2,218 | -16+0 / -16 | 3W / 1L |
| Mar 18, 2007 | 42nd St. Joseph Valley OpenTournament · View matches | 2,268 | 2,234 | -34+3 / -37 | 5W / 2L |
| Dec 9, 2006 | December OpenTournament · View matches | 2,234 | 2,268 | +34+34 / 0 | 10W / 0L |
| Nov 19, 2006 | 3rd Annual Highland OpenTournament · View matches · USATT readjusted 2,139 → 2,202 | 2,139 | 2,234 | +32+43 / -11 | 8W / 3L |
| Oct 28, 2006 | October OpenTournament · View matches | 2,108 | 2,139 | +31+36 / -5 | 10W / 1L |
| Sep 30, 2006 | September OpenTournament · View matches | 2,092 | 2,108 | +16+16 / 0 | 11W / 0L |
| Aug 26, 2006 | August OpenTournament · View matches | 2,152 | 2,092 | -60+8 / -68 | 8W / 3L |
| Jun 24, 2006 | June OpenTournament · View matches | 2,157 | 2,152 | -5+2 / -7 | 7W / 1L |
| May 27, 2006 | May OpenTournament · View matches | 2,155 | 2,157 | +2+15 / -13 | 8W / 1L |
| May 7, 2006 | St. Joseph Valley OpenTournament · View matches | 2,173 | 2,155 | -18+0 / -18 | 5W / 2L |