Wins
458
Indexed tournament wins
Player record
Sun, Robert
Losses
187
Indexed tournament losses
Matches
645
Decisive results
Win rate
71.0%
Across indexed matches
Peak rating
2,259
Highest rating in the available history.
Biggest upset
Zhao, James
2014 JOOLA North American Teams Championships · Nov 30, 2014 · +535 rating
Open →Biggest loss
Ryan Wu
2015 U.S. Open · Jul 11, 2015 · -632 rating
Open →Most frequent opponent
Ryan Wu
8 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
54 tournament appearances · synced Aug 8, 2026, 2:14 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 23, 2018 | SPTTC June OpenTournament · View matches | 2,032 | 2,032 | 0+6 / -6 | 4W / 1L |
| May 26, 2018 | Westchester May 2018 OpenTournament · View matches | 2,006 | 2,032 | +26+41 / -15 | 9W / 3L |
| May 6, 2018 | The 89th New Jersey State ChampionshipsTournament · View matches | 1,999 | 2,006 | +7+17 / -10 | 8W / 2L |
| Apr 28, 2018 | Westchester April 2018 OpenTournament · View matches | 1,989 | 1,999 | +10+23 / -13 | 8W / 2L |
| Mar 29, 2018 | USATT National Ranking Youth TournamentTournament · View matches | 2,065 | 1,989 | -76+24 / -100 | 7W / 9L |
| Dec 17, 2017 | US OpenTournament · View matches | 2,037 | 2,065 | +28+104 / -76 | 15W / 5L |
| Nov 24, 2017 | 20th Annual North American Team Championship Powered By JOOLATournament · View matches | 2,009 | 2,037 | +28 | 15W / 9L |
| Oct 28, 2017 | Westchester 2017 October OpenTournament · View matches | 1,997 | 2,009 | +12+14 / -2 | 5W / 1L |
| Jul 29, 2017 | Westchester 2017 July OpenTournament · View matches · USATT readjusted 1,899 → 1,970 | 1,899 | 1,997 | +27+43 / -16 | 7W / 3L |
| Jul 3, 2017 | 2017 SuperMicro US NationalsTournament · View matches | 1,916 | 1,899 | -17+6 / -23 | 9W / 7L |
| May 27, 2017 | Westchester 2017 May OpenTournament · View matches | 1,924 | 1,916 | -8+16 / -24 | 4W / 2L |
| Mar 25, 2017 | Westchester 2017 March OpenTournament · View matches | 1,938 | 1,924 | -14 | 4W / 2L |
| Mar 4, 2017 | 2017 USATT Hopes Camp and Tournament - MDTTCTournament · View matches | 1,955 | 1,938 | -17+3 / -20 | 4W / 2L |
| Feb 25, 2017 | Westchester 2017 February OpenTournament · View matches | 1,967 | 1,955 | -12+4 / -16 | 3W / 1L |
| Jan 28, 2017 | Westchester 2017 January OpenTournament · View matches | 1,977 | 1,967 | -10+6 / -16 | 3W / 1L |
| Dec 10, 2016 | Westchester 2016 December OpenTournament · View matches | 2,043 | 1,977 | -66+0 / -66 | 2W / 2L |
| Nov 25, 2016 | 2016 JOOLA NA TeamsTournament · View matches | 1,882 | 2,043 | +161 | 25W / 3L |
| Nov 19, 2016 | Westchester 2016 November OpenTournament · View matches | 1,874 | 1,882 | +8+16 / -8 | 9W / 2L |
| Sep 24, 2016 | Westchester 2016 September OpenTournament · View matches · USATT readjusted 1,693 → 1,851 | 1,693 | 1,874 | +23+32 / -9 | 8W / 2L |
| Jul 30, 2016 | Westchester 2016 July OpenTournament · View matches | 1,663 | 1,693 | +30+34 / -4 | 15W / 1L |