Wins
309
Indexed tournament wins
Player record
Sun, Vivian
Losses
343
Indexed tournament losses
Matches
652
Decisive results
Win rate
47.4%
Across indexed matches
Peak rating
1,974
Highest rating in the available history.
Biggest upset
Gee, Bryan
Sacramento Fall Open · Oct 28, 2006 · +591 rating
Open →Biggest loss
Fang, Haolin
2010 Berkeley Open on the JOOLA NA Tour · Sep 5, 2010 · -813 rating
Open →Most frequent opponent
Boot, Wesley
7 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
60 tournament appearances · synced Aug 7, 2026, 2:14 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 1, 2014 | Sacramento Winter OpenTournament · View matches | 1,820 | 1,762 | -58+3 / -61 | 2W / 5L |
| Dec 22, 2012 | 2012 U.S. NationalsTournament · View matches | 1,838 | 1,820 | -18 | 1W / 8L |
| Sep 23, 2012 | 2012 Berkeley Open on JOOLA North America TourTournament · View matches | 1,870 | 1,838 | -32+8 / -40 | 2W / 3L |
| Feb 19, 2012 | 2012 Western Open on JOOLA North America TourTournament · View matches | 1,883 | 1,870 | -13 | 3W / 8L |
| Dec 17, 2011 | 2011 US NationalsTournament · View matches | 1,842 | 1,883 | +41+50 / -9 | 8W / 8L |
| Sep 25, 2011 | 2011 Berkeley Open on the JOOLA NA TourTournament · View matches | 1,900 | 1,842 | -58+5 / -63 | 3W / 9L |
| Sep 4, 2011 | LA Open TT Tournament 2011Tournament · View matches | 1,921 | 1,900 | -21+4 / -25 | 2W / 11L |
| Jul 4, 2011 | 2011 US OpenTournament · View matches | 1,858 | 1,921 | +63 | 11W / 11L |
| Jun 26, 2011 | 2011 US Open Warm-UpTournament · View matches | 1,866 | 1,858 | -8+1 / -9 | 1W / 4L |
| May 29, 2011 | Golden State OpenTournament · View matches | 1,875 | 1,866 | -9+17 / -26 | 4W / 7L |
| Apr 24, 2011 | 2011 West Coast Spring OpenTournament · View matches | 1,827 | 1,875 | +48+89 / -41 | 7W / 9L |
| Mar 26, 2011 | Sacramento March OpenTournament · View matches | 1,848 | 1,827 | -21+2 / -23 | 2W / 5L |
| Feb 20, 2011 | 2011 Western Open on the JOOLA NA TourTournament · View matches | 1,918 | 1,848 | -70+3 / -73 | 7W / 6L |
| Dec 18, 2010 | 2010 US NationalsTournament · View matches | 1,805 | 1,918 | +113 | 9W / 11L |
| Sep 18, 2010 | Sacramento Summer SpectacularTournament · View matches · USATT readjusted 1,722 → 1,779 | 1,722 | 1,805 | +26+53 / -27 | 5W / 5L |
| Sep 5, 2010 | 2010 Berkeley Open on the JOOLA NA TourTournament · View matches | 1,875 | 1,722 | -153+13 / -166 | 4W / 10L |
| Jul 3, 2010 | 2010 North American ChampionshipTournament · View matches | 1,884 | 1,875 | -9+8 / -17 | 1W / 4L |
| Jul 3, 2010 | 2010 US OpenTournament · View matches | 1,937 | 1,884 | -53 | 5W / 8L |
| May 30, 2010 | Golden State OpenTournament · View matches · USATT readjusted 1,844 → 1,898 | 1,844 | 1,937 | +39+45 / -6 | 6W / 5L |
| May 15, 2010 | Sacramento Spring OpenTournament · View matches | 1,974 | 1,844 | -130+0 / -130 | 1W / 4L |
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