Wins
716
Indexed tournament wins
Player record
Qi Guo
Losses
396
Indexed tournament losses
Matches
1,112
Decisive results
Win rate
64.4%
Across indexed matches
Peak rating
2,013
Highest rating in the available history.
Biggest upset
Justin Files
NJTTC October Open · Oct 11, 2009 · +477 rating
Open →Biggest loss
Stanley Rosenthal
2009 US Nationals · Dec 19, 2009 · -881 rating
Open →Most frequent opponent
Mark Berg
20 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
112 tournament appearances · synced Aug 26, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Sep 18, 2011 | NJTTC 2011 September OpenTournament · View matches | 1,879 | 1,844 | -35+1 / -36 | 1W / 5L |
| Jul 10, 2011 | Lily Yip TT Center July OpenTournament · View matches | 1,901 | 1,879 | -22+5 / -27 | 5W / 5L |
| Jun 26, 2011 | 2011 DSP Cup/NYTTF Open SeriesTournament · View matches | 1,922 | 1,901 | -21+0 / -21 | 0W / 2L |
| Jun 25, 2011 | 2011 Roosevelt Island OpenTournament · View matches | 1,913 | 1,922 | +9+9 / 0 | 4W / 2L |
| May 29, 2011 | 2011 Eastern Open on the JOOLA NA TourTournament · View matches | 1,920 | 1,913 | -7+10 / -17 | 7W / 4L |
| May 22, 2011 | NJTTC May OpenTournament · View matches | 1,913 | 1,920 | +7+19 / -12 | 8W / 4L |
| Apr 24, 2011 | 2011 BTTC April OpenTournament · View matches | 1,907 | 1,913 | +6+16 / -10 | 7W / 1L |
| Apr 17, 2011 | 82nd Annual NJ State ChampionshipsTournament · View matches | 1,881 | 1,907 | +26+40 / -14 | 8W / 5L |
| Apr 10, 2011 | Lily Yip TT Ctr April OpenTournament · View matches | 1,889 | 1,881 | -8+0 / -8 | 2W / 1L |
| Apr 3, 2011 | 40 Yrs. of Friendship & PingPoTournament · View matches | 1,885 | 1,889 | +4+11 / -7 | 4W / 3L |
| Mar 27, 2011 | NJTTC March OpenTournament · View matches | 1,931 | 1,885 | -46+12 / -58 | 5W / 5L |
| Mar 20, 2011 | Newgy CupTournament · View matches | 1,890 | 1,931 | +41+57 / -16 | 8W / 6L |
| Mar 6, 2011 | Waitex Cup - FIT OpenTournament · View matches | 1,858 | 1,890 | +32+56 / -24 | 9W / 7L |
| Feb 27, 2011 | 2011 DSP Cup/NYTTF Open SeriesTournament · View matches | 1,860 | 1,858 | -2+9 / -11 | 8W / 4L |
| Feb 20, 2011 | NJTTC February OpenTournament · View matches | 1,857 | 1,860 | +3+14 / -11 | 6W / 4L |
| Feb 13, 2011 | Lily Yip TT Ctr Feb Open - Kam Man CupTournament · View matches | 1,840 | 1,857 | +17+28 / -11 | 5W / 5L |
| Feb 6, 2011 | 2011 NYTT Feb OpenTournament · View matches | 1,839 | 1,840 | +1+10 / -9 | 3W / 4L |
| Jan 30, 2011 | BTTC January OpenTournament · View matches | 1,823 | 1,839 | +16+28 / -12 | 12W / 2L |
| Jan 23, 2011 | NJTTC January OpenTournament · View matches · USATT readjusted 1,780 → 1,778 | 1,780 | 1,823 | +45+57 / -12 | 9W / 4L |
| Dec 26, 2010 | BTTC December OpenTournament · View matches | 1,780 | 1,780 | 0+18 / -18 | 8W / 5L |