Wins
28
Indexed tournament wins
Player record
Qiwei Sun
Losses
19
Indexed tournament losses
Matches
47
Decisive results
Win rate
59.6%
Across indexed matches
Peak rating
2,026
Highest rating in the available history.
Biggest upset
Erol Hadzializagic
45th RoboPong St Joe Valley Open · Mar 29, 2009 · +235 rating
Open →Biggest loss
Xin Bu
2007 Indy Giant RR & Two-Man T · Jun 10, 2007 · -63 rating
Open →Most frequent opponent
Hong Artman
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
8 tournament appearances · synced Aug 26, 2026, 2:23 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 29, 2009 | 45th RoboPong St Joe Valley OpenTournament · View matches | 1,982 | 2,026 | +44+48 / -4 | 2W / 1L |
| Apr 5, 2008 | Dayton RR OpenTournament · View matches · USATT readjusted 1,910 → 1,965 | 1,910 | 1,982 | +17+51 / -34 | 5W / 3L |
| Sep 9, 2007 | 2007 Indiana OpenTournament · View matches | 1,896 | 1,910 | +14+21 / -7 | 7W / 1L |
| Aug 12, 2007 | Jimmy McClure Memorial TT OpenTournament · View matches | 1,894 | 1,896 | +2+4 / -2 | 2W / 2L |
| Jun 10, 2007 | 2007 Indy Giant RR & Two-Man TTournament · View matches | 1,883 | 1,894 | +11+50 / -39 | 4W / 5L |
| Apr 22, 2007 | 2007 Indiana State Closed ChamTournament · View matches | 1,894 | 1,883 | -11+4 / -15 | 1W / 2L |
| Jan 28, 2007 | Circle Giant RRTournament · View matches | 1,882 | 1,894 | +12+41 / -29 | 2W / 5L |
| Oct 12, 1997 | 12th Annual Bernard Hock OpenTournament · View matches · Initial rating 1,882 | Unrated | 1,882 | — | 5W / 0L |
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