Wins
55
Indexed tournament wins
Player record
Cohen, Sidney
Losses
25
Indexed tournament losses
Matches
80
Decisive results
Win rate
68.8%
Across indexed matches
Peak rating
1,550
Highest rating in the available history.
Biggest upset
Sierra, Jaime
Westfield May Open · May 21, 1995 · +250 rating
Open →Biggest loss
Tsang, Irving
$2550 Westside Open · Oct 29, 1995 · -316 rating
Open →Most frequent opponent
Fuller, Michael
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
18 tournament appearances · synced Aug 8, 2026, 2:18 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Sep 8, 2002 | Spinmania 2002Tournament · View matches | 1,475 | 1,475 | 0 | 2W / 1L |
| Mar 31, 2002 | 2002 Spintech OpenTournament · View matches | 1,505 | 1,475 | -30+0 / -30 | 2W / 1L |
| Apr 15, 2001 | 2001 Spin OpenTournament · View matches | 1,513 | 1,505 | -8+0 / -8 | 0W / 1L |
| Aug 29, 1999 | Long Island Open ChampionshipsTournament · View matches | 1,503 | 1,513 | +10+20 / -10 | 4W / 1L |
| Apr 4, 1999 | Spin OpenTournament · View matches | 1,501 | 1,503 | +2+8 / -6 | 3W / 1L |
| Dec 21, 1997 | US NationalsTournament · View matches | 1,481 | 1,501 | +20+30 / -10 | 3W / 2L |
| Dec 22, 1996 | 1996 U.S. NationalsTournament · View matches | 1,453 | 1,481 | +28+38 / -10 | 7W / 1L |
| Dec 4, 1995 | 1995 Hofstra OpenTournament · View matches | 1,471 | 1,453 | -18 | 1W / 3L |
| Oct 29, 1995 | $2550 Westside OpenTournament · View matches | 1,531 | 1,471 | -60+0 / -60 | 0W / 2L |
| Sep 17, 1995 | NJTTC September OpenTournament · View matches | 1,550 | 1,531 | -19+5 / -24 | 5W / 2L |
| Aug 27, 1995 | Westside July OpenTournament · View matches | 1,548 | 1,550 | +2+3 / -1 | 4W / 1L |
| May 21, 1995 | Westfield May OpenTournament · View matches | 1,451 | 1,548 | +97 | 6W / 2L |
| Jan 29, 1995 | Westside TT Jan '95 OpenTournament · View matches | 1,470 | 1,451 | -19+11 / -30 | 2W / 1L |
| Jan 15, 1995 | Westfield January OpenTournament · View matches | 1,438 | 1,470 | +32+35 / -3 | 7W / 1L |
| Dec 18, 1994 | US NationalsTournament · View matches | 1,438 | 1,438 | 0+12 / -12 | 3W / 2L |
| Dec 4, 1994 | Hofstra OpenTournament · View matches | 1,430 | 1,438 | +8+16 / -8 | 3W / 1L |
| May 22, 1994 | Strike One May OpenTournament · View matches | 1,420 | 1,430 | +10+15 / -5 | 2W / 1L |
| Apr 23, 1994 | Long Island Charity ChampionshTournament · View matches | 1,415 | 1,420 | +5+7 / -2 | 1W / 1L |
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