Player record

Rosenzweig, David

ID 55035NJMaleActive
Current rating2,234

Wins

594

Indexed tournament wins

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

Oleg Trofimov

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

DateTournamentRating inRating afterPoints changedRecord
Feb 6, 2005NJTTC February OpenTournament · View matches · USATT readjusted 2,241 → 2,3772,2412,399+22+26 / -48W / 1L
Jan 9, 2005NJTTC January OpenTournament · View matches2,2552,241-14+18 / -324W / 3L
Dec 18, 20042004 USA Nationals ChampionshipTournament · View matches2,2292,255+268W / 4L
Nov 28, 20042004 N. American Teams Open TTTournament · View matches2,2312,229-29W / 7L
Nov 14, 2004NJTTC November OpenTournament · View matches2,2442,231-13+1 / -143W / 3L
Oct 10, 2004NJTTC October OpenTournament · View matches2,2032,244+41+57 / -1610W / 3L
Sep 12, 2004NJTTC September OpenTournament · View matches2,2702,203-67+4 / -713W / 3L
Jul 25, 2004Eastern Open on the 2004 StigaTournament · View matches2,2772,270-7+0 / -72W / 2L
May 2, 20045th Garden State OpenTournament · View matches2,2842,277-7+11 / -187W / 3L
Apr 25, 2004NJTTC April Open IITournament · View matches2,2852,284-1+8 / -94W / 2L
Apr 4, 2004NJTTC April OpenTournament · View matches2,2682,285+17+23 / -69W / 2L
Mar 28, 20042004 Meiklejohn Quaker City OpenTournament · View matches2,2412,268+27+38 / -1113W / 4L
Mar 7, 2004NJTTC March OpenTournament · View matches2,2462,241-5+8 / -135W / 2L
Jan 11, 2004NJTTC January OpenTournament · View matches2,2142,246+32+46 / -1410W / 2L
Dec 20, 20032003 USA TT National ChampionshipTournament · View matches2,2102,214+4+26 / -227W / 3L
Nov 30, 2003North American TeamsTournament · View matches2,1992,210+1118W / 9L
Nov 16, 2003NJTTC November OpenTournament · View matches2,1872,199+12+19 / -78W / 3L
Oct 5, 2003NJTTC October OpenTournament · View matches2,2372,187-50+2 / -525W / 3L
Sep 7, 2003NJTTC September OpenTournament · View matches2,2402,237-3+5 / -84W / 2L
Dec 22, 20022002 US National ChampionshipsTournament · View matches2,2222,240+18+39 / -2113W / 3L