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 8, 2026, 2:16 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 20, 2010 | 2010 Western Open on the JOOLA NA TourTournament · View matches | 1,823 | 1,974 | +151 | 11W / 7L |
| Jan 30, 2010 | Sacramento Winter OpenTournament · View matches · USATT readjusted 1,731 → 1,796 | 1,731 | 1,823 | +27+52 / -25 | 5W / 5L |
| Dec 19, 2009 | 2009 US NationalsTournament · View matches | 1,733 | 1,731 | -2 | 4W / 6L |
| Nov 8, 2009 | 1st AMDT San Fran Open TT ChamTournament · View matches | 1,750 | 1,733 | -17+22 / -39 | 7W / 8L |
| Sep 6, 2009 | Berkeley Open on the JOOLA NA Tournament · View matches | 1,751 | 1,750 | -1+33 / -34 | 7W / 10L |
| Aug 22, 2009 | Sacramento Summer OpenTournament · View matches | 1,743 | 1,751 | +8+24 / -16 | 3W / 4L |
| Jul 4, 2009 | US Open TT ChampionshipTournament · View matches | 1,624 | 1,743 | +119 | 11W / 8L |
| May 24, 2009 | Golden State OpenTournament · View matches | 1,602 | 1,624 | +22+65 / -43 | 7W / 6L |
| Mar 14, 2009 | Sacramento Winter OpenTournament · View matches | 1,588 | 1,602 | +14+29 / -15 | 6W / 5L |
| Mar 1, 2009 | ICC California State OpenTournament · View matches | 1,662 | 1,588 | -74 | 7W / 6L |
| Feb 22, 2009 | Western Open on the JOOLA NA TourTournament · View matches | 1,488 | 1,662 | +174 | 7W / 6L |
| Oct 5, 2008 | Newgy Northern California FallTournament · View matches | 1,535 | 1,488 | -47+27 / -74 | 8W / 8L |
| Sep 20, 2008 | Sacramento Summer OpenTournament · View matches | 1,420 | 1,535 | +115 | 5W / 5L |
| Aug 31, 2008 | 2008 Life West OpenTournament · View matches | 1,489 | 1,420 | -69 | 8W / 8L |
| Jul 5, 2008 | U.S. OpenTournament · View matches | 1,475 | 1,489 | +14 | 8W / 5L |
| May 31, 2008 | Sacramento Spring OpenTournament · View matches | 1,431 | 1,475 | +44+55 / -11 | 4W / 4L |
| May 25, 2008 | Golden State OpenTournament · View matches | 1,421 | 1,431 | +10 | 6W / 2L |
| Mar 22, 2008 | 2008 Western OpenTournament · View matches | 1,465 | 1,421 | -44+8 / -52 | 13W / 4L |
| Mar 1, 2008 | Sacramento Winter OpenTournament · View matches · USATT readjusted 1,208 → 1,414 | 1,208 | 1,465 | +51+63 / -12 | 8W / 3L |
| Nov 3, 2007 | Sacramento Fall OpenTournament · View matches | 1,184 | 1,208 | +24+50 / -26 | 3W / 5L |