Wins
141
Indexed tournament wins
Player record
Jiyoung Choi
Losses
96
Indexed tournament losses
Matches
237
Decisive results
Win rate
59.5%
Across indexed matches
Peak rating
1,828
Highest rating in the available history.
Biggest upset
Richard Fox
Sacramento September Open · Sep 30, 1995 · +500 rating
Open →Biggest loss
Teresa Trinh
Pacific Rim Open · Nov 10, 1996 · -642 rating
Open →Most frequent opponent
Mary Lai
7 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
25 tournament appearances · synced Aug 25, 2026, 2:23 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jan 31, 1998 | Sac-Rec Winter OpenTournament · View matches | 1,815 | 1,828 | +13 | 6W / 3L |
| Dec 21, 1997 | US NationalsTournament · View matches | 1,742 | 1,815 | +73 | 8W / 5L |
| Jul 6, 1997 | U.S. OpenTournament · View matches | 1,792 | 1,742 | -50+30 / -80 | 5W / 9L |
| Jun 14, 1997 | Sac-Rec Summer OpenTournament · View matches | 1,752 | 1,792 | +40+51 / -11 | 5W / 3L |
| May 25, 1997 | 23rd Annual Golden State OpenTournament · View matches | 1,725 | 1,752 | +27+31 / -4 | 4W / 3L |
| Apr 19, 1997 | Sacramento Spring OpenTournament · View matches | 1,709 | 1,725 | +16+28 / -12 | 4W / 4L |
| Jan 18, 1997 | Sacramento Winter OpenTournament · View matches | 1,696 | 1,709 | +13 | 10W / 3L |
| Dec 22, 1996 | 1996 U.S. NationalsTournament · View matches | 1,586 | 1,696 | +110 | 8W / 3L |
| Nov 10, 1996 | Pacific Rim OpenTournament · View matches | 1,692 | 1,586 | -106 | 2W / 4L |
| Oct 5, 1996 | Sac-Rec October Open RRTournament · View matches · USATT readjusted 1,512 → 1,664 | 1,512 | 1,692 | +28+41 / -13 | 4W / 2L |
| Aug 3, 1996 | Sacramento Summer OpenTournament · View matches | 1,516 | 1,512 | -4+38 / -42 | 5W / 4L |
| Jul 21, 1996 | Glen Park OpenTournament · View matches | 1,539 | 1,516 | -23 | 5W / 5L |
| Jul 7, 1996 | 1996 US OpenTournament · View matches | 1,357 | 1,539 | +182 | 17W / 5L |
| Jun 1, 1996 | Sac-Rec Spring OpenTournament · View matches | 1,357 | 1,357 | 0+2 / -2 | 4W / 5L |
| May 26, 1996 | Golden State Open TTTTournament · View matches | 1,362 | 1,357 | -5 | 3W / 3L |
| May 4, 1996 | Cinco de Mayo RRTournament · View matches | 1,248 | 1,362 | +114 | 3W / 3L |
| Apr 21, 1996 | Glen Park OpenTournament · View matches | 1,223 | 1,248 | +25+25 / 0 | 6W / 2L |
| Mar 9, 1996 | Sacramento Winter OpenTournament · View matches | 1,190 | 1,223 | +33 | 1W / 3L |
| Feb 17, 1996 | Berkeley TTC Chinese New Year Tournament · View matches | 1,233 | 1,190 | -43 | 2W / 4L |
| Dec 18, 1995 | USATT National ChampionshipsTournament · View matches | 1,008 | 1,233 | +225 | 13W / 2L |
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