Wins
6
Indexed tournament wins
Player record
Oscar M. Beristain
Losses
4
Indexed tournament losses
Matches
10
Decisive results
Win rate
60.0%
Across indexed matches
Peak rating
2,162
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Gabriel Carpizo
Harlingen Winter RR Open · Nov 15, 1998 · -335 rating
Open →Most frequent opponent
Gabriel Carpizo
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 28, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 15, 1998 | Harlingen Winter RR OpenTournament · View matches | 2,162 | 2,098 | -64 | 5W / 3L |
| Jul 5, 1998 | 1998 US OpenTournament · View matches · Initial rating 2,162 | Unrated | 2,162 | — | 1W / 1L |
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