Wins
39
Indexed tournament wins
Player record
On, Jerry
Losses
34
Indexed tournament losses
Matches
73
Decisive results
Win rate
53.4%
Across indexed matches
Peak rating
1,830
Highest rating in the available history.
Biggest upset
Honda, Hackie
Sac-Rec Winter Open TTT · Jan 16, 1999 · +377 rating
Open →Biggest loss
Mo, David
Golden State Open · May 25, 2003 · -305 rating
Open →Most frequent opponent
Martin Hanken
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
11 tournament appearances · synced Aug 8, 2026, 2:16 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 25, 2003 | Golden State OpenTournament · View matches | 1,830 | 1,752 | -78+2 / -80 | 1W / 2L |
| May 4, 2002 | Cinco de Mayo RRTournament · View matches · USATT readjusted 1,606 → 1,797 | 1,606 | 1,830 | +33+39 / -6 | 3W / 1L |
| Sep 29, 2001 | Sacramento Fall Fun for All OpTournament · View matches | 1,552 | 1,606 | +54 | 4W / 4L |
| Aug 20, 2000 | 2000 San Francisco Summer OpenTournament · View matches | 1,566 | 1,552 | -14+8 / -22 | 2W / 7L |
| May 28, 2000 | Golden State OpenTournament · View matches | 1,528 | 1,566 | +38+41 / -3 | 6W / 3L |
| Apr 16, 2000 | Sac-Rec Spring OpenTournament · View matches | 1,521 | 1,528 | +7 | 6W / 3L |
| May 29, 1999 | Golden State OpenTournament · View matches | 1,514 | 1,521 | +7 | 4W / 2L |
| Jan 16, 1999 | Sac-Rec Winter Open TTTTournament · View matches · USATT readjusted 1,209 → 1,448 | 1,209 | 1,514 | +66+78 / -12 | 7W / 3L |
| Sep 27, 1998 | Daly City War MemorialTournament · View matches | 1,185 | 1,209 | +24+50 / -26 | 2W / 5L |
| Jul 18, 1998 | Sac-Rec Summer OpenTournament · View matches | 1,203 | 1,185 | -18+0 / -18 | 2W / 3L |
| May 24, 1998 | Golden State OpenTournament · View matches · Initial rating 1,203 | Unrated | 1,203 | — | 2W / 1L |
1–11 of 11
Page 1 of 1