Wins
17
Indexed tournament wins
Player record
Derek Quach
Losses
14
Indexed tournament losses
Matches
31
Decisive results
Win rate
54.8%
Across indexed matches
Peak rating
490
Highest rating in the available history.
Biggest upset
Melody Wang
Concord Cup Youth Open · Oct 19, 2003 · +425 rating
Open →Biggest loss
Daniel Tang
Concord Cup Youth TT Tournament · Oct 24, 2004 · -159 rating
Open →Most frequent opponent
Stephanie Chow
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
5 tournament appearances · synced Aug 26, 2026, 2:29 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 24, 2004 | Concord Cup Youth TT TournamentTournament · View matches | 465 | 490 | +25 | 6W / 3L |
| May 30, 2004 | Golden State OpenTournament · View matches | 416 | 465 | +49 | 3W / 2L |
| Feb 29, 2004 | California Open on the 2004 StTournament · View matches | 377 | 416 | +39 | 2W / 1L |
| Oct 19, 2003 | Concord Cup Youth OpenTournament · View matches | 108 | 377 | +269 | 5W / 3L |
| Oct 20, 2002 | Concord Cup Youth TournamentTournament · View matches | Unrated | 108 | — | 1W / 5L |
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