Player record

Chi-Sun Chui

ID 4879CAMaleActive
Current rating2,341
Back to ratingsCompare player

Wins

657

Indexed tournament wins

Losses

240

Indexed tournament losses

Matches

897

Decisive results

Win rate

73.2%

Across indexed matches

Peak rating

2,559

Highest rating in the available history.

Biggest upset

Tuan Le

$16,000 Meiklejohn North American Seniors Open · Jun 2, 2022 · +195 rating

Open →

Biggest loss

Kidahashi, Hitoki

OCTTA BUTTERFLY DECEMBER 2021 OPEN · Dec 11, 2021 · -1648 rating

Open →

Most frequent opponent

Jimmy Butler

16 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

126 tournament appearances · synced Aug 7, 2026, 8:49 PM

DateTournamentRating inRating afterPoints changedRecord
Oct 7, 2022OCTTA BUTTERFLY FIRST ANNUAL SENIORS OPENTournament · View matches2,3982,392-6+10 / -168W / 3L
Sep 2, 2022ASLT September Open 2022Tournament · View matches2,4112,398-13+0 / -133W / 1L
Jun 2, 2022$16,000 Meiklejohn North American Seniors OpenTournament · View matches · USATT readjusted 2,126 → 2,3932,1262,411+18+18 / 013W / 2L
May 15, 2022Grace Lin Joola TournamentTournament · View matches2,1812,126-55+0 / -555W / 3L
Mar 19, 2022ASLT WEEKEND MARCH 2022Tournament · View matches2,1782,181+3+8 / -55W / 1L
Dec 11, 2021OCTTA BUTTERFLY DECEMBER 2021 OPENTournament · View matches2,2402,178-62+13 / -754W / 2L
Oct 22, 2021$3K ASLT OktoberfestTournament · View matches2,2442,240-4+17 / -217W / 2L
Oct 16, 2021OCTTA Butterfly October 2021 OpenTournament · View matches2,2342,244+106W / 2L
Aug 21, 2021OCTTA Butterfly August 2021 OpenTournament · View matches2,2332,234+1+14 / -136W / 3L
Jun 19, 2021OCTTA JUNE 2021 OPENTournament · View matches2,2392,233-6+20 / -264W / 3L
Jun 11, 2021Spartans Butterfly OpenTournament · View matches2,3482,239-109+10 / -1196W / 5L
Nov 22, 2020T2 Challenge Trial at LA CTTTournament · View matches2,3502,348-2+0 / -21W / 3L
Feb 27, 20202020 USATT Olympic Games Trials/1st USATT Adult National Ranking TournamentTournament · View matches2,3392,350+11+15 / -42W / 2L
May 30, 20192019 Meiklejohn North American Seniors OpenTournament · View matches2,3292,339+10+26 / -167W / 3L
May 31, 20182018 Meiklejohn North American Seniors OpenTournament · View matches2,3892,329-60+0 / -601W / 3L
Dec 21, 2013USATT NationalsTournament · View matches2,4072,389-182W / 2L
Dec 16, 2006U.S. National ChampionshipsTournament · View matches2,4272,407-20+0 / -202W / 1L
Dec 17, 20052005 US Nationals ChampionshipTournament · View matches2,4322,427-5+5 / -103W / 5L
Jul 10, 2005US OpenTournament · View matches2,4472,432-15+10 / -255W / 3L
Dec 18, 20042004 USA Nationals ChampionshipTournament · View matches2,4452,447+2+3 / -13W / 1L