Wins
29
Indexed tournament wins
Player record
Park, Jason
Losses
16
Indexed tournament losses
Matches
45
Decisive results
Win rate
64.4%
Across indexed matches
Peak rating
1,710
Highest rating in the available history.
Biggest upset
Nguyen, Johnny
Labor Day Open · Sep 5, 2009 · +267 rating
Open →Biggest loss
Puchalski, Krzysztof
RFD February Open · Feb 13, 2011 · -101 rating
Open →Most frequent opponent
Christos Dousmanis
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
6 tournament appearances · synced Aug 7, 2026, 2:15 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 4, 2011 | 2011 US OpenTournament · View matches | 1,708 | 1,710 | +2+6 / -4 | 2W / 7L |
| Feb 13, 2011 | RFD February OpenTournament · View matches | 1,692 | 1,708 | +16+40 / -24 | 3W / 6L |
| Jul 3, 2010 | 2010 US OpenTournament · View matches | 1,669 | 1,692 | +23+23 / 0 | 4W / 1L |
| Apr 18, 2010 | Rockford Spring OpenTournament · View matches | 1,651 | 1,669 | +18+20 / -2 | 4W / 1L |
| Sep 5, 2009 | Labor Day OpenTournament · View matches | 1,366 | 1,651 | +285 | 10W / 0L |
| Jul 25, 2009 | Hot Summer OpenTournament · View matches · USATT readjusted 1,214 → 1,343 | 1,214 | 1,366 | +23+33 / -10 | 6W / 1L |
1–6 of 6
Page 1 of 1