Wins
197
Indexed tournament wins
Player record
Jason Balderama
Losses
238
Indexed tournament losses
Matches
435
Decisive results
Win rate
45.3%
Across indexed matches
Peak rating
1,810
Highest rating in the available history.
Biggest upset
Mike Lee
Sacramento Winter Open · Mar 14, 2009 · +366 rating
Open →Biggest loss
Shivakumar Venkataraman
Sacramento Summer Open · Aug 17, 2013 · -580 rating
Open →Most frequent opponent
Jian Zhuang
6 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
49 tournament appearances · synced Aug 26, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 25, 2008 | Golden State OpenTournament · View matches | 1,595 | 1,590 | -5 | 1W / 5L |
| Mar 22, 2008 | 2008 Western OpenTournament · View matches | 1,612 | 1,595 | -17+7 / -24 | 4W / 3L |
| Sep 16, 2007 | 2007 Berkeley OpenTournament · View matches | 1,607 | 1,612 | +5+11 / -6 | 5W / 2L |
| Dec 16, 2006 | U.S. National ChampionshipsTournament · View matches | 1,509 | 1,607 | +98 | 12W / 4L |
| Oct 28, 2006 | Sacramento Fall OpenTournament · View matches | 1,489 | 1,509 | +20+33 / -13 | 7W / 4L |
| Apr 22, 2006 | Sacramento Spring OpenTournament · View matches | 1,512 | 1,489 | -23+13 / -36 | 4W / 5L |
| Feb 11, 2006 | Sacramento Winter OpenTournament · View matches | 1,565 | 1,512 | -53+18 / -71 | 4W / 6L |
| Apr 30, 2005 | Sacramento Spring OpenTournament · View matches | 1,406 | 1,565 | +159 | 10W / 4L |
| Feb 26, 2005 | Sacramento Winter OpenTournament · View matches · Initial rating 1,406 | Unrated | 1,406 | — | 3W / 3L |
41–49 of 49
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