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 |
|---|---|---|---|---|---|
| Mar 19, 2005 | Maryland Giant RRTournament · View matches | 1,459 | 1,359 | -100 | 5W / 6L |
| Mar 6, 2005 | Maryland CircuitTournament · View matches | 1,465 | 1,459 | -6+33 / -39 | 2W / 5L |
| Feb 20, 2005 | Maryland Giant RRTournament · View matches | 1,461 | 1,465 | +4+11 / -7 | 6W / 1L |
| Feb 6, 2005 | Maryland CircuitTournament · View matches | 1,326 | 1,461 | +135 | 11W / 3L |
| Dec 5, 2004 | Maryland CircuitTournament · View matches | 1,362 | 1,326 | -36+21 / -57 | 5W / 5L |
| Nov 28, 2004 | 2004 N. American Teams Open TTTournament · View matches | 1,325 | 1,362 | +37 | 9W / 16L |
| Nov 20, 2004 | Maryland Giant RRTournament · View matches | 1,285 | 1,325 | +40 | 5W / 4L |
| Nov 7, 2004 | Maryland CircuitTournament · View matches | 1,314 | 1,285 | -29+11 / -40 | 3W / 4L |
| Oct 23, 2004 | Maryland Giant RRTournament · View matches | 1,270 | 1,314 | +44+46 / -2 | 6W / 5L |
| Oct 3, 2004 | Maryland CircuitTournament · View matches | 1,267 | 1,270 | +3+15 / -12 | 4W / 6L |
| Sep 5, 2004 | Maryland CircuitTournament · View matches | 1,265 | 1,267 | +2+22 / -20 | 5W / 4L |
| Aug 22, 2004 | Matthew J. Murad Memorial OpenTournament · View matches | 1,231 | 1,265 | +34+39 / -5 | 4W / 5L |
| Aug 8, 2004 | Maryland CircuitTournament · View matches | 1,238 | 1,231 | -7+60 / -67 | 5W / 6L |
| Jul 24, 2004 | Maryland Giant RRTournament · View matches | 1,247 | 1,238 | -9+44 / -53 | 7W / 3L |
| Jun 13, 2004 | Maryland CircuitTournament · View matches | 1,257 | 1,247 | -10+35 / -45 | 5W / 6L |
| May 15, 2004 | Maryland Giant RRTournament · View matches | 1,276 | 1,257 | -19+5 / -24 | 2W / 6L |
| Apr 17, 2004 | Maryland State ClosedTournament · View matches | 1,275 | 1,276 | +1+1 / 0 | 1W / 0L |
| Apr 4, 2004 | Maryland CircuitTournament · View matches · USATT readjusted 1,186 → 1,248 | 1,186 | 1,275 | +27+35 / -8 | 6W / 4L |
| Mar 7, 2004 | Maryland CircuitTournament · View matches | 1,185 | 1,186 | +1+35 / -34 | 2W / 5L |
| Feb 21, 2004 | Maryland Giant RRTournament · View matches | 1,173 | 1,185 | +12 | 2W / 5L |