Wins
77
Indexed tournament wins
Player record
Tsao, Weisung
Losses
42
Indexed tournament losses
Matches
119
Decisive results
Win rate
64.7%
Across indexed matches
Peak rating
2,230
Highest rating in the available history.
Biggest upset
Chen, Peter
San Francisco Summer Open · Aug 21, 2005 · +176 rating
Open →Biggest loss
Li, Tzu-Ying
2006 Golden State Open · May 28, 2006 · -250 rating
Open →Most frequent opponent
Runyan, Trevor
5 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
17 tournament appearances · synced Aug 11, 2026, 2:17 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 20, 2007 | Northern CA TT LeagueTournament · View matches | 2,156 | 2,148 | -8+1 / -9 | 1W / 3L |
| Oct 28, 2006 | Sacramento Fall OpenTournament · View matches | 2,230 | 2,156 | -74+1 / -75 | 4W / 2L |
| Oct 22, 2006 | 2006 Stiga NA Tour FinalsTournament · View matches | 2,085 | 2,230 | +145 | 13W / 1L |
| Jul 22, 2006 | Sacramento Summer OpenTournament · View matches | 2,094 | 2,085 | -9+11 / -20 | 5W / 3L |
| May 28, 2006 | 2006 Golden State OpenTournament · View matches | 2,124 | 2,094 | -30+11 / -41 | 3W / 3L |
| Mar 5, 2006 | U.S. Open Teams TT ChampionshipTournament · View matches | 2,149 | 2,124 | -25+8 / -33 | 3W / 4L |
| Feb 19, 2006 | 2006 Western OpenTournament · View matches | 2,113 | 2,149 | +36+43 / -7 | 10W / 2L |
| Aug 21, 2005 | San Francisco Summer OpenTournament · View matches | 2,086 | 2,113 | +27+38 / -11 | 2W / 3L |
| Jun 12, 2005 | Golden State OpenTournament · View matches | 2,088 | 2,086 | -2+11 / -13 | 5W / 3L |
| Apr 30, 2005 | Sacramento Spring OpenTournament · View matches | 2,063 | 2,088 | +25+36 / -11 | 7W / 3L |
| Sep 5, 2004 | Western Open on the 2004 StigaTournament · View matches | 2,067 | 2,063 | -4+7 / -11 | 2W / 2L |
| May 30, 2004 | Golden State OpenTournament · View matches | 2,069 | 2,067 | -2+6 / -8 | 3W / 4L |
| Apr 10, 2004 | Sacramento Spring OpenTournament · View matches | 2,076 | 2,069 | -7+6 / -13 | 5W / 3L |
| Feb 29, 2004 | California Open on the 2004 StTournament · View matches | 2,113 | 2,076 | -37+6 / -43 | 7W / 3L |
| Aug 31, 2003 | Western Open 2003Tournament · View matches | 2,120 | 2,113 | -7+0 / -7 | 2W / 1L |
| Aug 17, 2003 | 2003 S.F. Summer OpenTournament · View matches | 2,155 | 2,120 | -35+3 / -38 | 2W / 2L |
| Apr 20, 2003 | California Open 2003/Stiga N.ATournament · View matches · Initial rating 2,155 | Unrated | 2,155 | — | 3W / 0L |
1–17 of 17
Page 1 of 1