Wins
497
Indexed tournament wins
Player record
Mark Cohen
Losses
679
Indexed tournament losses
Matches
1,176
Decisive results
Win rate
42.3%
Across indexed matches
Peak rating
1,517
Highest rating in the available history.
Biggest upset
Fong Hsu
Maryland December Circuit · Dec 10, 2000 · +352 rating
Open →Biggest loss
Franklin, Donald
Stiga N.A. Teams Championships · Dec 1, 2002 · -577 rating
Open →Most frequent opponent
William Van Wright
59 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
131 tournament appearances · synced Aug 8, 2026, 3:34 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 2, 2003 | 2003 MDTTC February OpenTournament · View matches | 1,204 | 1,152 | -52 | 1W / 5L |
| Jan 25, 2003 | Maryland Giant RRTournament · View matches · USATT readjusted 1,084 → 1,149 | 1,084 | 1,204 | +55+60 / -5 | 2W / 5L |
| Dec 1, 2002 | Stiga N.A. Teams ChampionshipsTournament · View matches | 1,112 | 1,084 | -28+8 / -36 | 3W / 10L |
| Nov 10, 2002 | Maryland CircuitTournament · View matches | 1,162 | 1,112 | -50+6 / -56 | 1W / 6L |
| Oct 26, 2002 | Maryland Giant RRTournament · View matches | 1,243 | 1,162 | -81 | 4W / 6L |
| Oct 20, 2002 | MDTTC October OpenTournament · View matches | 1,226 | 1,243 | +17 | 6W / 6L |
| Oct 12, 2002 | Maryland CircuitTournament · View matches | 1,214 | 1,226 | +12+16 / -4 | 2W / 2L |
| Sep 22, 2002 | Matthew Murad Mem OpenTournament · View matches | 1,180 | 1,214 | +34 | 4W / 5L |
| Sep 14, 2002 | Maryland CircuitTournament · View matches | 1,194 | 1,180 | -14 | 0W / 3L |
| Aug 24, 2002 | Maryland Giant RRTournament · View matches | 1,254 | 1,194 | -60+7 / -67 | 3W / 6L |
| Aug 10, 2002 | Maryland CircuitTournament · View matches | 1,314 | 1,254 | -60 | 2W / 6L |
| Jul 27, 2002 | Maryland Giant RRTournament · View matches | 1,157 | 1,314 | +157 | 5W / 3L |
| Jul 13, 2002 | Maryland CircuitTournament · View matches | 1,059 | 1,157 | +98 | 3W / 3L |
| Jun 22, 2002 | Maryland Giant RRTournament · View matches | 1,072 | 1,059 | -13 | 1W / 8L |
| Jun 16, 2002 | Stiga Open on the 2002 Stiga NTournament · View matches | 1,076 | 1,072 | -4 | 4W / 6L |
| Jun 8, 2002 | Maryland CircuitTournament · View matches | 1,077 | 1,076 | -1 | 1W / 5L |
| May 18, 2002 | Maryland Giant RRTournament · View matches | 1,093 | 1,077 | -16+4 / -20 | 1W / 7L |
| May 4, 2002 | Maryland CircuitTournament · View matches | 1,107 | 1,093 | -14+7 / -21 | 2W / 8L |
| Apr 27, 2002 | Maryland State ClosedTournament · View matches | 1,058 | 1,107 | +49+59 / -10 | 3W / 6L |
| Apr 13, 2002 | Maryland CircuitTournament · View matches | 1,052 | 1,058 | +6+18 / -12 | 2W / 5L |