Wins
908
Indexed tournament wins
Player record
Donald Hayes
Losses
675
Indexed tournament losses
Matches
1,583
Decisive results
Win rate
57.4%
Across indexed matches
Peak rating
2,267
Highest rating in the available history.
Biggest upset
Chui, Lim Ming
1994 Tri-State Open · Apr 30, 1994 · +435 rating
Open →Biggest loss
Lehmann, Matthew
US Open · Jul 6, 2013 · -719 rating
Open →Most frequent opponent
Chui, Lim Ming
21 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
155 tournament appearances · synced Aug 11, 2026, 3:22 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 14, 1998 | MDTTC June OpenTournament · View matches | 2,067 | 2,054 | -13 | 3W / 3L |
| May 10, 1998 | 34th St. Jospeh Valley Open/AlTournament · View matches · USATT readjusted 1,989 → 2,041 | 1,989 | 2,067 | +26+46 / -20 | 7W / 4L |
| Apr 18, 1998 | Ralph Robinson Memorial OpenTournament · View matches | 1,974 | 1,989 | +15 | 6W / 2L |
| Feb 15, 1998 | February Westfield OpenTournament · View matches | 2,039 | 1,974 | -65+0 / -65 | 4W / 3L |
| Jan 11, 1998 | 1998 New Hampshire RR OpenTournament · View matches | 2,032 | 2,039 | +7+10 / -3 | 5W / 2L |
| Dec 21, 1997 | US NationalsTournament · View matches | 2,044 | 2,032 | -12+22 / -34 | 8W / 7L |
| Nov 30, 1997 | US Open Teams ChampionshipsTournament · View matches | 2,036 | 2,044 | +8 | 6W / 11L |
| Nov 15, 1997 | 1997 MIT OpenTournament · View matches | 2,084 | 2,036 | -48+0 / -48 | 3W / 2L |
| Nov 2, 1997 | Bay State 1997 Giant RRTournament · View matches | 2,109 | 2,084 | -25+15 / -40 | 11W / 1L |
| Sep 21, 1997 | September Westfield OpenTournament · View matches | 2,066 | 2,109 | +43+44 / -1 | 8W / 2L |
| Aug 23, 1997 | Strike One August OpenTournament · View matches | 2,068 | 2,066 | -2+0 / -2 | 5W / 1L |
| Jul 6, 1997 | U.S. OpenTournament · View matches | 2,116 | 2,068 | -48+18 / -66 | 12W / 5L |
| Jun 21, 1997 | Strike One June OpenTournament · View matches | 2,035 | 2,116 | +81 | 4W / 2L |
| Jun 1, 1997 | Waltham May Open RRTournament · View matches | 2,025 | 2,035 | +10+11 / -1 | 3W / 2L |
| May 3, 1997 | Strike One May OpenTournament · View matches | 2,037 | 2,025 | -12+0 / -12 | 2W / 4L |
| Apr 27, 1997 | Waltham April Open RRTournament · View matches | 2,019 | 2,037 | +18+47 / -29 | 4W / 3L |
| Apr 20, 1997 | Rennselaer OpenTournament · View matches | 2,024 | 2,019 | -5+3 / -8 | 4W / 3L |
| Feb 23, 1997 | Waltham February Open RRTournament · View matches | 1,996 | 2,024 | +28+31 / -3 | 4W / 3L |
| Jan 25, 1997 | Ralph Robinson Mem Tri-State OTournament · View matches | 1,991 | 1,996 | +5+7 / -2 | 3W / 1L |
| Dec 1, 1996 | U.S. Open Team ChampionshipsTournament · View matches | 2,046 | 1,991 | -55+5 / -60 | 2W / 12L |