Player record

Beristain, Oscar M.

ID 55781MaleInactive
Current rating2,098
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Wins

6

Indexed tournament wins

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

Carpizo, Gabriel

Harlingen Winter RR Open · Nov 15, 1998 · -335 rating

Open →

Most frequent opponent

Carpizo, Gabriel

1 match

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

2 tournament appearances · synced Aug 13, 2026, 2:19 AM

DateTournamentRating inRating afterPoints changedRecord
Nov 15, 1998Harlingen Winter RR OpenTournament · View matches2,1622,098-645W / 3L
Jul 5, 19981998 US OpenTournament · View matches · Initial rating 2,162Unrated2,162—1W / 1L