Player record

Winnie Sun

ID 59392CAFemaleInactive

Winnie Sun's USATT rating is 831.

USATT rating831
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Wins

76

Indexed tournament wins

Losses

93

Indexed tournament losses

Matches

169

Decisive results

Win rate

45.0%

Across indexed matches

Peak rating

1,085

Highest rating in the available history.

Biggest upset

Raymond Tan

1st AMDT San Fran Open TT Cham · Nov 8, 2009 · +334 rating

Open →

Biggest loss

Robert Crawford

Sacramento Summer Open · Aug 22, 2009 · -665 rating

Open →

Most frequent opponent

Stephen Henry

3 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

30 tournament appearances · synced Aug 26, 2026, 2:28 AM

DateTournamentRating inRating afterPoints changedRecord
Mar 1, 2014Sacramento Winter OpenTournament · View matches865831-34+0 / -341W / 5L
Sep 23, 20122012 Berkeley Open on JOOLA North America TourTournament · View matches1,010865-1451W / 9L
Feb 19, 20122012 Western Open on JOOLA North America TourTournament · View matches1,0741,010-64+3 / -676W / 4L
Dec 17, 20112011 US NationalsTournament · View matches9111,074+1635W / 3L
Jul 4, 20112011 US OpenTournament · View matches887911+244W / 6L
Jun 26, 20112011 US Open Warm-UpTournament · View matches985887-98+0 / -980W / 4L
May 29, 2011Golden State OpenTournament · View matches993985-8+0 / -82W / 4L
Apr 24, 20112011 West Coast Spring OpenTournament · View matches913993+806W / 3L
Mar 26, 2011Sacramento March OpenTournament · View matches870913+43+56 / -134W / 4L
Sep 18, 2010Sacramento Summer SpectacularTournament · View matches864870+6+13 / -74W / 3L
May 15, 2010Sacramento Spring OpenTournament · View matches847864+175W / 2L
Jan 30, 2010Sacramento Winter OpenTournament · View matches882847-35+0 / -353W / 6L
Nov 8, 20091st AMDT San Fran Open TT ChamTournament · View matches781882+1014W / 2L
Aug 22, 2009Sacramento Summer OpenTournament · View matches845781-64+5 / -692W / 4L
May 24, 2009Golden State OpenTournament · View matches800845+45+45 / 01W / 1L
Mar 14, 2009Sacramento Winter OpenTournament · View matches808800-81W / 5L
Oct 5, 2008Newgy Northern California FallTournament · View matches805808+3+23 / -202W / 2L
Sep 20, 2008Sacramento Summer OpenTournament · View matches806805-1+16 / -173W / 3L
May 31, 2008Sacramento Spring OpenTournament · View matches869806-63+0 / -631W / 3L
Mar 22, 20082008 Western OpenTournament · View matches897869-28+0 / -283W / 3L