Player record

Warren, John

ID 47528NMMaleInactive
Current rating1,286
Back to ratingsCompare player

Wins

23

Indexed tournament wins

Losses

89

Indexed tournament losses

Matches

112

Decisive results

Win rate

20.5%

Across indexed matches

Peak rating

1,477

Highest rating in the available history.

Biggest upset

Abdelmalak, Magdi

Arizona Sizzler Open · Jul 26, 1998 · +266 rating

Open →

Biggest loss

Tang, Jason

Valley of the Sun · Nov 17, 2002 · -456 rating

Open →

Most frequent opponent

Rick Massoth

3 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

15 tournament appearances · synced Aug 8, 2026, 2:19 AM

DateTournamentRating inRating afterPoints changedRecord
Nov 13, 2004A-B-Q 32Tournament · View matches1,2991,286-130W / 8L
Mar 30, 2003Albuquerque Rating ChampionshipTournament · View matches1,3091,299-10+0 / -101W / 1L
Nov 17, 2002Valley of the SunTournament · View matches1,3561,309-473W / 6L
Oct 20, 2002Colorado Springs OpenTournament · View matches1,3651,356-9+0 / -92W / 5L
Apr 7, 20012001 Albuquerque Team TournameTournament · View matches1,3951,365-300W / 8L
Feb 18, 2001Irving RR - TXTournament · View matches1,4181,395-233W / 6L
Apr 29, 2000Albuquerque Team TournamentTournament · View matches1,4091,418+9+10 / -11W / 7L
Oct 10, 1999Colorado Springs OpenTournament · View matches1,3861,409+23+25 / -21W / 3L
Dec 20, 19981998 USATT NationalsTournament · View matches1,4611,386-75+2 / -771W / 7L
Oct 11, 19981998 Colorado Springs OpenTournament · View matches1,4771,461-161W / 6L
Jul 26, 1998Arizona Sizzler OpenTournament · View matches1,3051,477+1726W / 6L
Apr 25, 1998Albuquerque Team TournamentTournament · View matches1,3051,3050+0 / 00W / 5L
Apr 12, 1997Albuquerque Team TournamentTournament · View matches1,3141,305-9+0 / -91W / 5L
Feb 19, 1995Irving Round RobinTournament · View matches1,3261,314-121W / 9L
Feb 20, 1994Irving Round RobinTournament · View matches1,3521,326-262W / 7L