Wins
5
Indexed tournament wins
Player record
Jonas, John
Losses
11
Indexed tournament losses
Matches
16
Decisive results
Win rate
31.3%
Across indexed matches
Peak rating
1,038
Highest rating in the available history.
Biggest upset
Kresch, Albert
The New York Open · Jan 28, 1996 · +12 rating
Open →Biggest loss
George Mendez
The New York Open · Jan 28, 1996 · -45 rating
Open →Most frequent opponent
Kresch, Albert
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
3 tournament appearances · synced Aug 8, 2026, 2:21 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Aug 4, 1996 | Eastern Open ChampionshipsTournament · View matches | 1,034 | 1,027 | -7 | 1W / 6L |
| Jan 28, 1996 | The New York OpenTournament · View matches | 1,038 | 1,034 | -4+13 / -17 | 3W / 2L |
| Aug 27, 1995 | Westside July OpenTournament · View matches · Initial rating 1,038 | Unrated | 1,038 | — | 1W / 3L |
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