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 |
|---|---|---|---|---|---|
| Jun 7, 2003 | Ohio Championship ClosedTournament · View matches | 2,165 | 2,161 | -4+5 / -9 | 4W / 2L |
| Apr 13, 2003 | 39th St. Joseph Valley OpenTournament · View matches | 2,148 | 2,165 | +17+40 / -23 | 14W / 4L |
| Apr 5, 2003 | Dayton Giant RR OpenTournament · View matches | 2,108 | 2,148 | +40+45 / -5 | 6W / 3L |
| Nov 9, 2002 | Dayton Giant RR OpenTournament · View matches | 2,185 | 2,108 | -77 | 4W / 5L |
| Oct 20, 2002 | 2002 Millcreek OpenTournament · View matches | 2,185 | 2,185 | 0+22 / -22 | 11W / 2L |
| Jun 22, 2002 | Lexington RR OpenTournament · View matches | 2,186 | 2,185 | -1+12 / -13 | 7W / 2L |
| May 26, 2002 | St. Joseph Valley OpenTournament · View matches | 2,175 | 2,186 | +11+25 / -14 | 7W / 3L |
| Apr 27, 2002 | Mid-Ohio Camper Sales OpenTournament · View matches | 2,218 | 2,175 | -43+12 / -55 | 7W / 2L |
| Mar 24, 2002 | Buckeye OpenTournament · View matches | 2,199 | 2,218 | +19+38 / -19 | 6W / 6L |
| Nov 10, 2001 | Dayton Giant RR OpenTournament · View matches | 2,227 | 2,199 | -28+7 / -35 | 8W / 2L |
| Oct 27, 2001 | Cincinnati Giant RR OpenTournament · View matches | 2,221 | 2,227 | +6+6 / 0 | 9W / 0L |
| Sep 22, 2001 | City Limits OpenTournament · View matches | 2,241 | 2,221 | -20+0 / -20 | 4W / 1L |
| Jul 22, 2001 | Eastern Open on the 2001 NA ToTournament · View matches | 2,199 | 2,241 | +42+53 / -11 | 9W / 4L |
| May 27, 2001 | 36th St. Joseph Valley OpenTournament · View matches | 2,154 | 2,199 | +45+55 / -10 | 10W / 4L |
| Apr 29, 2001 | 2001 Ohio ChampionshipsTournament · View matches | 2,171 | 2,154 | -17 | 4W / 2L |
| Apr 7, 2001 | Dayton Giant RR OpenTournament · View matches | 2,161 | 2,171 | +10 | 7W / 3L |
| Mar 18, 2001 | Buckeye Open 2001Tournament · View matches | 2,187 | 2,161 | -26 | 5W / 4L |
| Feb 17, 2001 | South Bend OpenTournament · View matches | 2,179 | 2,188 | +9+24 / -15 | 4W / 4L |
| May 7, 2000 | 2000 Ohio Championships ClosedTournament · View matches | 2,199 | 2,179 | -20+0 / -20 | 0W / 1L |
| Apr 22, 2000 | South Bend OpenTournament · View matches | 2,182 | 2,199 | +17+18 / -1 | 6W / 1L |