Wins
1,104
Indexed tournament wins
Player record
Cobb Sr, Dennis S.
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 11, 2026, 2:17 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 12, 1998 | Davison December OpenTournament · View matches | 1,960 | 2,066 | +106 | 8W / 1L |
| Nov 29, 1998 | 1998 North American Teams ChampionshipsTournament · View matches | 2,050 | 1,960 | -90 | 12W / 10L |
| Nov 14, 1998 | Davison November OpenTournament · View matches | 2,068 | 2,050 | -18 | 2W / 2L |
| Oct 10, 1998 | Davison October OpenTournament · View matches | 2,056 | 2,068 | +12 | 5W / 1L |
| Sep 12, 1998 | Davison September OpenTournament · View matches | 2,053 | 2,056 | +3 | 6W / 2L |
| Jun 20, 1998 | Davison June OpenTournament · View matches | 2,074 | 2,053 | -21 | 5W / 4L |
| May 16, 1998 | Davison May OpenTournament · View matches | 2,056 | 2,074 | +18 | 7W / 3L |
| May 10, 1998 | 34th St. Jospeh Valley Open/AlTournament · View matches | 2,040 | 2,056 | +16+32 / -16 | 3W / 4L |
| Apr 18, 1998 | Davison Spring OpenTournament · View matches | 2,065 | 2,040 | -25 | 3W / 3L |
| Feb 28, 1998 | Davison February OpenTournament · View matches | 2,055 | 2,065 | +10+20 / -10 | 6W / 3L |
| Feb 14, 1998 | Oakbrook Winter OpenTournament · View matches | 2,005 | 2,055 | +50 | 7W / 4L |
| Jan 24, 1998 | Winter OpenTournament · View matches | 2,051 | 2,005 | -46 | 1W / 4L |
| Dec 6, 1997 | Holiday OpenTournament · View matches · USATT readjusted 1,936 → 2,007 | 1,936 | 2,051 | +44+46 / -2 | 5W / 3L |
| Nov 30, 1997 | US Open Teams ChampionshipsTournament · View matches | 1,964 | 1,936 | -28 | 1W / 15L |
| Nov 8, 1997 | Fall OpenTournament · View matches | 1,950 | 1,964 | +14+23 / -9 | 6W / 3L |
| Sep 20, 1997 | South Bend Senoda OpenTournament · View matches | 2,019 | 1,950 | -69+8 / -77 | 2W / 4L |
| Aug 30, 1997 | Summer OpenTournament · View matches | 2,010 | 2,019 | +9+16 / -7 | 7W / 2L |
| Apr 6, 1997 | 1997 Michigan State ChampionshTournament · View matches | 1,999 | 2,010 | +11+16 / -5 | 3W / 2L |
| Mar 16, 1997 | South Bend OpenTournament · View matches | 1,985 | 1,999 | +14+30 / -16 | 3W / 3L |
| Dec 1, 1996 | U.S. Open Team ChampionshipsTournament · View matches | 2,033 | 1,985 | -48 | 13W / 9L |