Player record

Fredrickson, Harold

ID 5900WAMaleActive
Current rating1,012
Back to ratingsCompare player

Wins

321

Indexed tournament wins

Losses

311

Indexed tournament losses

Matches

632

Decisive results

Win rate

50.8%

Across indexed matches

Peak rating

1,543

Highest rating in the available history.

Biggest upset

Nasab, Max

Tri-City Spring Open Double RR · Apr 9, 2006 · +486 rating

Open →

Biggest loss

John Peng

Bill Mason Memorial Open · Apr 7, 2007 · -901 rating

Open →

Most frequent opponent

Maxwell, Frank

22 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

55 tournament appearances · synced Aug 8, 2026, 2:21 AM

DateTournamentRating inRating afterPoints changedRecord
Nov 10, 1996Pacific Rim OpenTournament · View matches1,4241,382-42+1 / -432W / 4L
Oct 12, 1996Tri-Cities Octoberfest RRTournament · View matches1,4361,424-12+12 / -245W / 5L
Aug 24, 1996Portland State OpenTournament · View matches1,4511,436-15+0 / -151W / 6L
Jul 20, 19961996 Mountlake Summer OpenTournament · View matches1,4461,451+54W / 2L
May 5, 19961996 Seattle OpenTournament · View matches1,4461,4460+4 / -44W / 4L
Apr 20, 1996Tri-City RRTournament · View matches1,4261,446+20+20 / 06W / 3L
Nov 5, 1995Pacific Rim OpenTournament · View matches1,4341,426-8+0 / -82W / 4L
Aug 19, 1995Portland OpenTournament · View matches1,4881,434-542W / 5L
May 7, 19951995 Seattle OpenTournament · View matches1,5191,488-310W / 3L
Dec 18, 1994US NationalsTournament · View matches1,5011,519+18+34 / -164W / 4L
Nov 13, 1994Pacific Rim OpenTournament · View matches1,5181,501-171W / 5L
Oct 16, 1994Tri Cities FallTournament · View matches1,4071,518+11112W / 4L
Aug 20, 1994Portland OpenTournament · View matches1,4661,407-59+0 / -590W / 4L
May 22, 1994Seattle OpenTournament · View matches1,4221,466+445W / 8L
Apr 17, 19941994 Tri-City Spring OpenTournament · View matches1,4301,422-88W / 6L