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
Richard Dewitt
26 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
107 tournament appearances · synced Aug 8, 2026, 2:14 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 19, 2013 | NJTTC 2013 May OpenTournament · View matches | 2,269 | 2,234 | -35+0 / -35 | 4W / 1L |
| Apr 28, 2013 | NJ State ChampionshipTournament · View matches | 2,254 | 2,269 | +15+15 / 0 | 4W / 1L |
| Dec 22, 2012 | 2012 U.S. NationalsTournament · View matches | 2,255 | 2,254 | -1+7 / -8 | 5W / 1L |
| Nov 18, 2012 | NJTTC 2012 November OpenTournament · View matches | 2,257 | 2,255 | -2+6 / -8 | 3W / 1L |
| May 6, 2012 | 83rd Annual NJ State ChampionshipsTournament · View matches | 2,265 | 2,257 | -8+4 / -12 | 6W / 3L |
| Apr 22, 2012 | NJTTC 2012 April OpenTournament · View matches | 2,283 | 2,265 | -18+7 / -25 | 5W / 1L |
| Mar 18, 2012 | NJTTC 2012 March OpenTournament · View matches | 2,119 | 2,283 | +164 | 9W / 0L |
| Nov 13, 2011 | NJTTC 2011 November OpenTournament · View matches | 2,165 | 2,119 | -46+16 / -62 | 8W / 4L |
| Oct 23, 2011 | NJTTC 2011 October OpenTournament · View matches | 2,204 | 2,165 | -39+18 / -57 | 6W / 3L |
| Sep 18, 2011 | NJTTC 2011 September OpenTournament · View matches | 2,236 | 2,204 | -32+6 / -38 | 2W / 2L |
| Apr 18, 2010 | NJTTC April OpenTournament · View matches | 2,259 | 2,236 | -23+10 / -33 | 5W / 3L |
| Feb 21, 2010 | NJTTC February OpenTournament · View matches | 2,223 | 2,259 | +36+50 / -14 | 8W / 3L |
| Mar 15, 2009 | NJTTC March OpenTournament · View matches | 2,189 | 2,223 | +34+43 / -9 | 12W / 2L |
| Nov 23, 2008 | NJTTC November OpenTournament · View matches | 2,206 | 2,189 | -17 | 2W / 3L |
| Sep 9, 2007 | NJTTC September OpenTournament · View matches | 2,213 | 2,206 | -7+9 / -16 | 4W / 3L |
| May 20, 2007 | NJTTC May OpenTournament · View matches | 2,276 | 2,213 | -63+0 / -63 | 1W / 3L |
| Mar 25, 2007 | 6th FIT Open TT ChampionshipsTournament · View matches | 2,311 | 2,276 | -35+1 / -36 | 4W / 2L |
| Feb 18, 2007 | NJTTC February OpenTournament · View matches | 2,281 | 2,311 | +30+31 / -1 | 10W / 1L |
| Jan 21, 2007 | NJTTC January OpenTournament · View matches | 2,300 | 2,281 | -19+1 / -20 | 5W / 3L |
| Dec 16, 2006 | U.S. National ChampionshipsTournament · View matches | 2,279 | 2,300 | +21+29 / -8 | 9W / 2L |
1–20 of 107
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