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 |
|---|---|---|---|---|---|
| Mar 21, 2010 | Butterfly Cary Cup ChampionshipTournament · View matches | 1,789 | 1,736 | -53+1 / -54 | 4W / 11L |
| Aug 15, 2009 | Middle Creek August OpenTournament · View matches | 1,768 | 1,789 | +21+42 / -21 | 4W / 8L |
| Mar 22, 2009 | 2009 Butterfly Cary Cup ChampionshipTournament · View matches | 1,742 | 1,768 | +26+27 / -1 | 2W / 6L |
| Oct 11, 2008 | Middlecreek October OpenTournament · View matches · USATT readjusted 1,661 → 1,712 | 1,661 | 1,742 | +30+33 / -3 | 3W / 5L |
| Jul 5, 2008 | U.S. OpenTournament · View matches | 1,811 | 1,661 | -150+0 / -150 | 0W / 5L |
| Jun 7, 2008 | Middlecreek June OpenTournament · View matches | 1,825 | 1,811 | -14+1 / -15 | 4W / 4L |
| May 17, 2008 | Middlecreek May OpenTournament · View matches | 1,669 | 1,825 | +156 | 4W / 4L |
| Apr 19, 2008 | Middlecreek April OpenTournament · View matches | 1,646 | 1,669 | +23+29 / -6 | 8W / 3L |
| Apr 12, 2008 | Raleigh-Brier Creek Giant RR ITournament · View matches | 1,668 | 1,646 | -22+4 / -26 | 10W / 2L |
| Mar 17, 2008 | 2008 Cary Cup ChampionshipTournament · View matches | 1,680 | 1,668 | -12+11 / -23 | 2W / 8L |
| Mar 1, 2008 | Middlecreek March OpenTournament · View matches | 1,631 | 1,680 | +49+58 / -9 | 4W / 8L |
| Nov 25, 2007 | 2007 JOOLA N. American Teams OTournament · View matches | 1,722 | 1,631 | -91 | 4W / 15L |
| Nov 17, 2007 | Middlecreek November OpenTournament · View matches | 1,714 | 1,722 | +8+25 / -17 | 5W / 5L |
| Oct 6, 2007 | Raleigh-Brier Creek Giant RR ITournament · View matches | 1,706 | 1,714 | +8+16 / -8 | 2W / 6L |
| Sep 8, 2007 | Raleigh-Brier Creek Giant RR ITournament · View matches · USATT readjusted 1,595 → 1,669 | 1,595 | 1,706 | +37+49 / -12 | 9W / 3L |
| Aug 11, 2007 | Middlecreek August OpenTournament · View matches | 1,616 | 1,595 | -21+0 / -21 | 2W / 4L |
| Jul 28, 2007 | Raleigh-Brier Creek Giant RR ITournament · View matches | 1,658 | 1,616 | -42+8 / -50 | 4W / 5L |
| Jul 14, 2007 | The Post-Vegas OpenTournament · View matches · USATT readjusted 1,580 → 1,641 | 1,580 | 1,658 | +17+44 / -27 | 5W / 6L |
| Jun 16, 2007 | Raleigh-Brier Creek Giant RR ITournament · View matches | 1,579 | 1,580 | +1+5 / -4 | 8W / 1L |
| Jun 9, 2007 | Tarheel State "the Games CompeTournament · View matches | 1,594 | 1,579 | -15+2 / -17 | 1W / 7L |
1–20 of 41
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