Wins
175
Indexed tournament wins
Player record
Derek Xu
Losses
256
Indexed tournament losses
Matches
431
Decisive results
Win rate
40.6%
Across indexed matches
Peak rating
1,825
Highest rating in the available history.
Biggest upset
Dan Barrett
Cary Cup Championship · Mar 18, 2007 · +655 rating
Open →Biggest loss
Collen Lee
2006 N. American Teams Open Championship · Nov 26, 2006 · -619 rating
Open →Most frequent opponent
Spencer Ip
15 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
41 tournament appearances · synced Aug 26, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 8, 2003 | St. Louis Fall OpenTournament · View matches · Initial rating 738 | Unrated | 738 | 0+7 / -7 | 3W / 4L |
41–41 of 41
PreviousPage 3 of 3