Wins
18
Indexed tournament wins
Player record
Onyameh, Jason
Losses
8
Indexed tournament losses
Matches
26
Decisive results
Win rate
69.2%
Across indexed matches
Peak rating
1,853
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Gaidarev, Peter
Westchester July 2018 Open · Jul 28, 2018 · -148 rating
Open →Most frequent opponent
Gaidarev, Peter
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 13, 2026, 2:21 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 28, 2018 | Westchester July 2018 OpenTournament · View matches | 1,853 | 1,834 | -19+11 / -30 | 6W / 1L |
| Mar 25, 2017 | Westchester 2017 March OpenTournament · View matches · Initial rating 1,853 | Unrated | 1,853 | 0+59 / -59 | 12W / 7L |
1–2 of 2
Page 1 of 1