Wins
258
Indexed tournament wins
Player record
Zhang, Jason
Losses
288
Indexed tournament losses
Matches
546
Decisive results
Win rate
47.3%
Across indexed matches
Peak rating
1,887
Highest rating in the available history.
Biggest upset
Subramanian, Vijay
2014 Wisconsin Closed State Championships · Apr 26, 2014 · +284 rating
Open →Biggest loss
Tettey, Troy
58th St. Joseph Valley Open · Mar 18, 2023 · -577 rating
Open →Most frequent opponent
Bernhard, Michael
5 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
55 tournament appearances · synced Aug 8, 2026, 2:17 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 18, 2023 | 58th St. Joseph Valley OpenTournament · View matches | 1,734 | 1,628 | -106+17 / -123 | 6W / 12L |
| Sep 23, 2022 | 2022 Badger OpenTournament · View matches | 1,770 | 1,734 | -36+11 / -47 | 6W / 8L |
| Apr 26, 2014 | 2014 Wisconsin Closed State ChampionshipsTournament · View matches | 1,643 | 1,770 | +127 | 7W / 5L |
| Dec 7, 2013 | 2013 Brew City Fall OpenTournament · View matches | 1,685 | 1,643 | -42 | 8W / 7L |
| Nov 16, 2013 | November OpenTournament · View matches | 1,688 | 1,685 | -3+21 / -24 | 4W / 7L |
| Sep 22, 2013 | 2013 Badger OpenTournament · View matches | 1,759 | 1,688 | -71 | 6W / 6L |
| Jul 27, 2013 | Schaumburg Summer OpenTournament · View matches | 1,777 | 1,759 | -18+28 / -46 | 6W / 5L |
| Dec 8, 2012 | 2012 Shorewood Fall OpenTournament · View matches | 1,823 | 1,777 | -46+10 / -56 | 6W / 2L |
| Apr 28, 2012 | 2012 Wisconsin Closed State ChampionshipsTournament · View matches | 1,791 | 1,823 | +32+37 / -5 | 8W / 1L |
| Dec 3, 2011 | 2011 Shorewood Fall OpenTournament · View matches | 1,762 | 1,791 | +29+49 / -20 | 3W / 5L |
| Nov 13, 2011 | South Shore Sports/Butterfly OpenTournament · View matches | 1,797 | 1,762 | -35 | 5W / 10L |
| Sep 18, 2011 | 2011 Badger OpenTournament · View matches | 1,887 | 1,797 | -90+0 / -90 | 3W / 8L |
| Jul 30, 2011 | Summer OpenTournament · View matches · USATT readjusted 1,772 → 1,851 | 1,772 | 1,887 | +36+49 / -13 | 7W / 3L |
| May 7, 2011 | May OpenTournament · View matches | 1,754 | 1,772 | +18+38 / -20 | 4W / 3L |
| Apr 9, 2011 | 2011 Wisconsin Closed State ChampionshipsTournament · View matches | 1,787 | 1,754 | -33+0 / -33 | 1W / 3L |
| Dec 4, 2010 | 2010 Shorewood Fall OpenTournament · View matches | 1,799 | 1,787 | -12+20 / -32 | 3W / 4L |
| Sep 19, 2010 | 2010 Badger OpenTournament · View matches | 1,812 | 1,799 | -13+6 / -19 | 3W / 8L |
| Sep 4, 2010 | Labor Day OpenTournament · View matches | 1,831 | 1,812 | -19+14 / -33 | 5W / 2L |
| Jul 25, 2010 | Lake Superior International OpenTournament · View matches | 1,790 | 1,831 | +41+55 / -14 | 8W / 6L |
| May 2, 2010 | Robo-Pong St. Joseph Valley OpenTournament · View matches | 1,775 | 1,790 | +15+49 / -34 | 6W / 7L |
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