Wins
716
Indexed tournament wins
Player record
Guo, Qi
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
Files, Justin
NJTTC October Open · Oct 11, 2009 · +477 rating
Open →Biggest loss
Rosenthal, Stanley
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 8, 2026, 2:16 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Aug 18, 2013 | LYTTC August OpenTournament · View matches | 1,929 | 1,920 | -9 | 3W / 2L |
| Dec 16, 2012 | Westchester 2012 December OpenTournament · View matches | 1,924 | 1,929 | +5+9 / -4 | 5W / 1L |
| Dec 16, 2012 | LYTTC December OpenTournament · View matches | 1,949 | 1,924 | -25+0 / -25 | 1W / 2L |
| Dec 9, 2012 | NJTTC 2012 December OpenTournament · View matches | 1,962 | 1,949 | -13+12 / -25 | 6W / 3L |
| Dec 2, 2012 | Trolley Car Table Tennis Club Philly Open December 2012Tournament · View matches | 1,955 | 1,962 | +7+9 / -2 | 9W / 1L |
| Dec 1, 2012 | 12th Everbright Cup Open TableTournament · View matches | 1,967 | 1,955 | -12+4 / -16 | 5W / 3L |
| Nov 25, 2012 | 2012 JOOLA N. American Teams OTournament · View matches | 1,878 | 1,967 | +89 | 5W / 10L |
| Nov 18, 2012 | NJTTC 2012 November OpenTournament · View matches | 1,838 | 1,878 | +40+42 / -2 | 7W / 2L |
| Jul 22, 2012 | Westchester 2012 July OpenTournament · View matches | 1,847 | 1,838 | -9 | 6W / 5L |
| Jul 4, 2012 | US OpenTournament · View matches | 1,820 | 1,847 | +27 | 11W / 8L |
| Jun 23, 2012 | 2012 NJTTC Giant Round RobinTournament · View matches | 1,882 | 1,820 | -62+0 / -62 | 3W / 4L |
| Jun 3, 2012 | 2012 Eastern Open on JOOLA North America TourTournament · View matches | 1,893 | 1,882 | -11+8 / -19 | 4W / 5L |
| May 27, 2012 | Connecticut OpenTournament · View matches | 1,889 | 1,893 | +4+44 / -40 | 9W / 11L |
| May 20, 2012 | NJTTC 2012 May OpenTournament · View matches | 1,858 | 1,889 | +31+38 / -7 | 5W / 2L |
| May 13, 2012 | LYTTC May OpenTournament · View matches | 1,843 | 1,858 | +15+30 / -15 | 6W / 4L |
| May 6, 2012 | 83rd Annual NJ State ChampionshipsTournament · View matches | 1,774 | 1,843 | +69+84 / -15 | 6W / 6L |
| Apr 22, 2012 | NJTTC 2012 April OpenTournament · View matches | 1,671 | 1,774 | +103 | 6W / 4L |
| Apr 15, 2012 | LYTTC April OpenTournament · View matches | 1,923 | 1,671 | -252 | 0W / 9L |
| Apr 1, 2012 | Trolley Car Table Tennis Club Philly Open April 2012Tournament · View matches | 1,907 | 1,923 | +16+24 / -8 | 7W / 1L |
| Mar 25, 2012 | March Westchester Table Tennis OpenTournament · View matches · USATT readjusted 1,814 → 1,868 | 1,814 | 1,907 | +39+46 / -7 | 7W / 3L |