Wins
594
Indexed tournament wins
Player record
Rosenzweig, David
Losses
277
Indexed tournament losses
Matches
871
Decisive results
Win rate
68.2%
Across indexed matches
Peak rating
2,399
Highest rating in the available history.
Biggest upset
Eriksson, Henrik Carl
1995 ACUI Nationals · Apr 23, 1995 · +301 rating
Open →Biggest loss
Trofimov, Oleg
NJTTC September Open · Sep 12, 2004 · -479 rating
Open →Most frequent opponent
Dewitt, Richard
26 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
107 tournament appearances · synced Aug 11, 2026, 2:16 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 23, 1994 | Westfield October OpenTournament · View matches | 2,170 | 2,179 | +9+13 / -4 | 4W / 2L |
| Aug 14, 1994 | NJ County TeamsTournament · View matches | 2,170 | 2,170 | 0+5 / -5 | 6W / 1L |
| May 15, 1994 | Westfield May OpenTournament · View matches | 2,160 | 2,170 | +10+10 / 0 | 2W / 1L |
| Apr 24, 1994 | 1994 ACUITournament · View matches | 2,202 | 2,160 | -42 | 1W / 2L |
| Apr 10, 1994 | Westfield April OpenTournament · View matches | 2,201 | 2,202 | +1+2 / -1 | 3W / 1L |
| Mar 27, 1994 | 1994 National Collegiate Team Tournament · View matches · USATT readjusted 2,202 → 2,206 | 2,202 | 2,202 | -4+0 / -4 | 5W / 1L |
| Mar 13, 1994 | Westfield March OpenTournament · View matches | 2,198 | 2,201 | +3+8 / -5 | 2W / 2L |
101–107 of 107
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