Wins
1,515
Indexed tournament wins
Player record
Don Hamilton
Losses
663
Indexed tournament losses
Matches
2,178
Decisive results
Win rate
69.6%
Across indexed matches
Peak rating
2,373
Highest rating in the available history.
Biggest upset
John Wetzler
Strongsville Summer Open · Aug 24, 2009 · +217 rating
Open →Biggest loss
Huang, Michael
US Open Teams Championships · Nov 30, 1997 · -483 rating
Open →Most frequent opponent
Samson Dubina
38 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
229 tournament appearances · synced Aug 9, 2026, 4:20 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 23, 2005 | 2005 OH Championships ClosedTournament · View matches | 2,279 | 2,294 | +15+15 / 0 | 4W / 0L |
| May 28, 2005 | No. Kentucky Spring RR OpenTournament · View matches | 2,246 | 2,279 | +33+33 / 0 | 10W / 0L |
| May 22, 2005 | St. Joseph Valley OpenTournament · View matches | 2,241 | 2,246 | +5+16 / -11 | 7W / 2L |
| Apr 24, 2005 | Buckeye Open 2005Tournament · View matches | 2,279 | 2,241 | -38+5 / -43 | 4W / 3L |
| Apr 17, 2005 | The Crazier Eights Cleveland OTournament · View matches | 2,283 | 2,279 | -4+0 / -4 | 7W / 2L |
| Oct 24, 2004 | 2004 Millcreek OpenTournament · View matches | 2,265 | 2,283 | +18+31 / -13 | 11W / 4L |
| Oct 10, 2004 | 19th Annual Bernard Hock OpenTournament · View matches | 2,268 | 2,265 | -3+5 / -8 | 2W / 1L |
| Sep 26, 2004 | 5th Annual Willoughby Hills Giant RRTournament · View matches | 2,265 | 2,268 | +3+3 / 0 | 15W / 0L |
| Aug 21, 2004 | 2004 Indiana OpenTournament · View matches | 2,266 | 2,265 | -1+22 / -23 | 7W / 2L |
| Jul 17, 2004 | 2004 Ohio Closed ChampionshipsTournament · View matches | 2,301 | 2,266 | -35+0 / -35 | 1W / 1L |
| Jul 4, 2004 | US OpenTournament · View matches | 2,304 | 2,301 | -3+2 / -5 | 3W / 2L |
| May 23, 2004 | The 2004 Cleveland Spring OpenTournament · View matches | 2,280 | 2,304 | +24+24 / 0 | 14W / 0L |
| Apr 24, 2004 | Indiana State Closed ChampionshipTournament · View matches | 2,152 | 2,280 | +128 | 9W / 1L |
| Apr 3, 2004 | Dayton Giant RR OpenTournament · View matches | 2,199 | 2,152 | -47+23 / -70 | 7W / 2L |
| Mar 14, 2004 | Buckeye OpenTournament · View matches | 2,188 | 2,199 | +11+38 / -27 | 8W / 5L |
| Mar 6, 2004 | Northern KY Spring 2004 RR OpenTournament · View matches | 2,188 | 2,188 | 0+20 / -20 | 7W / 2L |
| Nov 8, 2003 | Dayton Giant RR OpenTournament · View matches | 2,198 | 2,188 | -10+9 / -19 | 6W / 2L |
| Oct 19, 2003 | 2003 Millcreek OpenTournament · View matches | 2,154 | 2,198 | +44+54 / -10 | 14W / 3L |
| Oct 4, 2003 | Three Rivers 2003 Fall TournamentTournament · View matches | 2,132 | 2,154 | +22+30 / -8 | 5W / 4L |
| Aug 24, 2003 | Macy Block OpenTournament · View matches | 2,161 | 2,132 | -29+2 / -31 | 4W / 5L |