Wins
251
Indexed tournament wins
Player record
On, David
Losses
236
Indexed tournament losses
Matches
487
Decisive results
Win rate
51.5%
Across indexed matches
Peak rating
1,961
Highest rating in the available history.
Biggest upset
Ferriera, Clifton
Golden State Open · May 24, 1998 · +641 rating
Open →Biggest loss
Chung, Cecilia
Concord Cup · Oct 18, 1998 · -690 rating
Open →Most frequent opponent
Sergy Gutkin
14 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
55 tournament appearances · synced Aug 8, 2026, 2:15 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 9, 2000 | U.S. Open/ITTF Pro TourTournament · View matches | 1,639 | 1,645 | +6 | 6W / 8L |
| Jun 25, 2000 | Golden Gate Open on the North Tournament · View matches | 1,488 | 1,639 | +151 | 11W / 8L |
| May 28, 2000 | Golden State OpenTournament · View matches | 1,503 | 1,488 | -15+0 / -15 | 1W / 3L |
| Apr 16, 2000 | Sac-Rec Spring OpenTournament · View matches | 1,520 | 1,503 | -17+0 / -17 | 1W / 5L |
| Feb 5, 2000 | Sac-Rec Winter Open RRTournament · View matches | 1,521 | 1,520 | -1 | 4W / 4L |
| Dec 19, 1999 | US NationalsTournament · View matches | 1,440 | 1,521 | +81 | 9W / 6L |
| Dec 4, 1999 | Sacramento December Warm-up OpTournament · View matches | 1,407 | 1,440 | +33+54 / -21 | 3W / 8L |
| Oct 16, 1999 | Sac-Rec October OpenTournament · View matches | 1,409 | 1,407 | -2+6 / -8 | 1W / 5L |
| Oct 10, 1999 | Concord Cup Youth TournamentTournament · View matches | 1,401 | 1,409 | +8 | 8W / 3L |
| Sep 26, 1999 | Daly City Mayoral TrophyTournament · View matches | 1,418 | 1,401 | -17+2 / -19 | 3W / 7L |
| Sep 5, 1999 | 1999 Sam Lima MemorialTournament · View matches | 1,462 | 1,418 | -44+67 / -111 | 6W / 9L |
| Aug 22, 1999 | San Francisco Summer OpenTournament · View matches | 1,466 | 1,462 | -4 | 4W / 3L |
| Aug 7, 1999 | Surf City OpenTournament · View matches | 1,416 | 1,466 | +50+50 / 0 | 3W / 3L |
| Jun 27, 1999 | California State OpenTournament · View matches | 1,362 | 1,416 | +54 | 6W / 6L |
| May 29, 1999 | Golden State OpenTournament · View matches | 1,336 | 1,362 | +26+33 / -7 | 4W / 4L |
| Mar 7, 1999 | Sacramento Open 2 StarTournament · View matches | 1,337 | 1,336 | -1 | 3W / 3L |
| Jan 16, 1999 | Sac-Rec Winter Open TTTTournament · View matches | 1,331 | 1,337 | +6 | 4W / 3L |
| Dec 20, 1998 | 1998 USATT NationalsTournament · View matches | 1,195 | 1,331 | +136 | 16W / 4L |
| Oct 24, 1998 | Sacramento Fall OpenTournament · View matches | 983 | 1,195 | +212 | 7W / 3L |
| Oct 18, 1998 | Concord CupTournament · View matches | 1,040 | 983 | -57+0 / -57 | 2W / 4L |