Wins
456
Indexed tournament wins
Player record
Chu, Isabel
Losses
460
Indexed tournament losses
Matches
916
Decisive results
Win rate
49.8%
Across indexed matches
Peak rating
2,326
Highest rating in the available history.
Biggest upset
Reder, Gabriel
Alameda Open · Jul 26, 2009 · +485 rating
Open →Biggest loss
Nathanson, Adam
Sacramento Summer Open · Aug 22, 2009 · -765 rating
Open →Most frequent opponent
Jiang, Diane
19 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
80 tournament appearances · synced Aug 9, 2026, 2:15 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 25, 2008 | Golden State OpenTournament · View matches · USATT readjusted 702 → 829 | 702 | 874 | +45+70 / -25 | 10W / 12L |
| Mar 22, 2008 | 2008 Western OpenTournament · View matches | 665 | 702 | +37+51 / -14 | 5W / 7L |
| Mar 1, 2008 | Sacramento Winter OpenTournament · View matches | 342 | 665 | +323 | 6W / 5L |
| Nov 3, 2007 | Sacramento Fall OpenTournament · View matches | 367 | 342 | -25+24 / -49 | 4W / 7L |
| Oct 28, 2007 | Concord Cup Youth TournamentTournament · View matches | 381 | 367 | -14+5 / -19 | 1W / 4L |
| Aug 25, 2007 | Sacramento Summer OpenTournament · View matches | 357 | 381 | +24+33 / -9 | 5W / 7L |
| Jul 29, 2007 | 2007 Junior Olympics/Junior NaTournament · View matches | 346 | 357 | +11 | 6W / 6L |
| Jul 22, 2007 | ICC Northern CA OpenTournament · View matches | 334 | 346 | +12+12 / 0 | 4W / 0L |
| Jul 7, 2007 | U.S. Open ChampionshipsTournament · View matches | 223 | 334 | +111 | 3W / 8L |
| May 12, 2007 | Sacramento Spring OpenTournament · View matches | 259 | 223 | -36+3 / -39 | 2W / 4L |
| Apr 15, 2007 | Butterfly Northern CA Spring OTournament · View matches | 257 | 259 | +2 | 8W / 7L |
| Feb 24, 2007 | Sacramento Winter OpenTournament · View matches | 306 | 257 | -49+1 / -50 | 1W / 6L |
| Feb 18, 2007 | Western OpenTournament · View matches | 96 | 306 | +210 | 4W / 7L |
| Dec 10, 2006 | Nationals Warm-Up TourneyTournament · View matches | 71 | 96 | +25 | 4W / 4L |
| Nov 5, 2006 | Concord Cup Youth OpenTournament · View matches | 86 | 71 | -15 | 0W / 7L |
| Oct 28, 2006 | Sacramento Fall OpenTournament · View matches | 115 | 86 | -29 | 1W / 7L |
| Oct 22, 2006 | 2006 Stiga NA Tour FinalsTournament · View matches | 121 | 115 | -6+0 / -6 | 0W / 4L |
| Jul 22, 2006 | Sacramento Summer OpenTournament · View matches | 146 | 121 | -25 | 1W / 10L |
| May 28, 2006 | 2006 Golden State OpenTournament · View matches | 150 | 146 | -4 | 0W / 3L |
| May 7, 2006 | 2006 San Diego OpenTournament · View matches | Unrated | 150 | — | 1W / 6L |
61–80 of 80
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