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 |
|---|---|---|---|---|---|
| Apr 4, 1998 | Dayton Giant RR OpenTournament · View matches | 2,010 | 2,021 | +11+39 / -28 | 4W / 6L |
| Mar 28, 1998 | Bluegrass Open Inv March CircuitTournament · View matches · USATT readjusted 1,924 → 1,979 | 1,924 | 2,010 | +31+34 / -3 | 5W / 2L |
| Mar 20, 1998 | 1998 Eastern OpenTournament · View matches | 2,087 | 1,924 | -163+0 / -163 | 0W / 8L |
| Mar 1, 1998 | 5th Annual Sun TV OpenTournament · View matches | 2,082 | 2,087 | +5+13 / -8 | 4W / 2L |
| Nov 30, 1997 | US Open Teams ChampionshipsTournament · View matches | 2,231 | 2,082 | -149 | 10W / 9L |
| Nov 8, 1997 | Dayton TABL 10S OpenTournament · View matches | 2,251 | 2,231 | -20+0 / -20 | 3W / 1L |
| Oct 19, 1997 | 1997 Millcreek OpenTournament · View matches | 2,159 | 2,251 | +92 | 10W / 2L |
| Oct 5, 1997 | Columbus Fall OpenTournament · View matches | 2,166 | 2,159 | -7+0 / -7 | 1W / 1L |
| Sep 20, 1997 | South Bend Senoda OpenTournament · View matches | 2,123 | 2,166 | +43+51 / -8 | 6W / 2L |
| May 25, 1997 | South Bend Memorial Day OpenTournament · View matches | 2,119 | 2,123 | +4 | 2W / 4L |
| Apr 27, 1997 | Ohio State ChampionshipsTournament · View matches | 2,125 | 2,119 | -6 | 5W / 2L |
| Apr 20, 1997 | 1997 Millcreek Giant RRTournament · View matches | 2,160 | 2,125 | -35+11 / -46 | 6W / 3L |
| Apr 13, 1997 | Spires Honda Lancaster RR OpenTournament · View matches | 2,183 | 2,160 | -23+2 / -25 | 6W / 1L |
| Mar 22, 1997 | Sun TV Canton OpenTournament · View matches | 2,192 | 2,183 | -9+10 / -19 | 5W / 2L |
| Mar 9, 1997 | 3rd Annual Kentuckiana Open RRTournament · View matches | 2,190 | 2,192 | +2+12 / -10 | 7W / 1L |
| Feb 23, 1997 | Sun T.V. OpenTournament · View matches | 2,173 | 2,190 | +17 | 6W / 0L |
| Feb 8, 1997 | Columbus RR OpenTournament · View matches | 2,132 | 2,173 | +41+41 / 0 | 6W / 0L |
| Jan 19, 1997 | Cleveland Winter OpenTournament · View matches | 2,115 | 2,132 | +17 | 5W / 2L |
| Dec 1, 1996 | U.S. Open Team ChampionshipsTournament · View matches | 2,154 | 2,115 | -39+35 / -74 | 8W / 14L |
| Nov 17, 1996 | Dayton OpenTournament · View matches | 2,138 | 2,154 | +16 | 9W / 1L |