Wins
372
Indexed tournament wins
Player record
Sean Lee
Losses
161
Indexed tournament losses
Matches
533
Decisive results
Win rate
69.8%
Across indexed matches
Peak rating
2,547
Highest rating in the available history.
Biggest upset
Peter Wei
California Open · Sep 1, 2002 · +331 rating
Open →Biggest loss
Tom, Edmond
Concord Cup Youth Tournament · Oct 20, 2002 · -483 rating
Open →Most frequent opponent
Mikhail Kazantsev
13 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
50 tournament appearances · synced Aug 8, 2026, 2:40 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 19, 2003 | Concord Cup Youth OpenTournament · View matches | 1,767 | 1,772 | +5+13 / -8 | 4W / 2L |
| Aug 31, 2003 | Western Open 2003Tournament · View matches | 1,693 | 1,767 | +74 | 7W / 4L |
| Jun 29, 2003 | California State OpenTournament · View matches | 1,634 | 1,693 | +59 | 9W / 5L |
| May 25, 2003 | Golden State OpenTournament · View matches | 1,657 | 1,634 | -23 | 4W / 6L |
| Apr 20, 2003 | California Open 2003/Stiga N.ATournament · View matches | 1,475 | 1,657 | +182 | 17W / 3L |
| Dec 22, 2002 | 2002 US National ChampionshipsTournament · View matches · USATT readjusted 1,328 → 1,422 | 1,328 | 1,475 | +53+66 / -13 | 18W / 3L |
| Oct 20, 2002 | Concord Cup Youth TournamentTournament · View matches | 1,354 | 1,328 | -26+32 / -58 | 6W / 5L |
| Sep 1, 2002 | California OpenTournament · View matches | 1,116 | 1,354 | +238 | 7W / 6L |
| Aug 18, 2002 | San Francisco Summer OpenTournament · View matches | 1,078 | 1,116 | +38 | 3W / 3L |
| May 4, 2002 | Cinco de Mayo RRTournament · View matches · Initial rating 1,078 | Unrated | 1,078 | — | 4W / 3L |
41–50 of 50
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