Player record

De Jong, Ivar

ID 21705PAMaleInactive
Current rating1,979

Wins

87

Indexed tournament wins

Losses

203

Indexed tournament losses

Matches

290

Decisive results

Win rate

30.0%

Across indexed matches

Peak rating

2,049

Highest rating in the available history.

Biggest upset

Ajayi Ohore

NJTTC January Open · Jan 8, 2006 · +315 rating

Open →

Biggest loss

Spellman, Dennis

5th Annual Holiday Classic · Jan 15, 2006 · -330 rating

Open →

Most frequent opponent

Gary Fraiman

3 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

38 tournament appearances · synced Aug 8, 2026, 2:15 AM

DateTournamentRating inRating afterPoints changedRecord
Jan 8, 2006NJTTC January OpenTournament · View matches · USATT readjusted 1,926 → 1,9821,9262,036+54+58 / -42W / 5L
Nov 27, 20052005 N. American Teams Open ChTournament · View matches1,8341,926+928W / 12L
Nov 20, 2005Potomac OpenTournament · View matches1,8591,834-252W / 8L
May 29, 2005Matthew Murad Memorial Open 20Tournament · View matches1,8721,859-13+2 / -152W / 3L
May 15, 20056th Garden State OpenTournament · View matches1,8601,872+12+19 / -72W / 6L
Apr 17, 20052005 PA State Championship (ClTournament · View matches1,8451,860+15+15 / 02W / 3L
Apr 10, 20052005 MDTTC Spring OpenTournament · View matches1,8491,845-4+3 / -71W / 5L
Apr 3, 2005New Jersey Open on the N.A. ToTournament · View matches1,8151,849+34+48 / -143W / 6L
Mar 12, 20052005 Meiklejohn Senior OpenTournament · View matches1,8161,815-1+0 / -10W / 2L
Aug 22, 2004Matthew J. Murad Memorial OpenTournament · View matches1,8111,816+5+8 / -32W / 3L
Jun 13, 2004Stiga Open on the 2004 Stiga NA TourTournament · View matches1,7981,811+13+20 / -72W / 5L
Apr 11, 20042004 MDTTC Spring OpenTournament · View matches1,8041,798-6+0 / -60W / 2L
Mar 28, 20042004 Meiklejohn Quaker City OpenTournament · View matches1,8041,8040+0 / 00W / 2L
Nov 30, 2003North American TeamsTournament · View matches1,8081,804-44W / 10L
Oct 12, 20032003 MDTTC October OpenTournament · View matches · USATT readjusted 1,700 → 1,7681,7001,808+40+43 / -33W / 3L
Jun 17, 2001Matthew Murad Memorial Open - Tournament · View matches1,5001,700+2009W / 2L
Aug 20, 2000Matthew Murad Memorial Open oTournament · View matches1,4961,500+4+8 / -42W / 7L
May 14, 2000Eastern Open on the No. Amer TourTournament · View matches · Initial rating 1,496Unrated1,496-3+10 / -131W / 6L