Player record

Gibson, Grant M.

ID 61476AZMaleInactive
Current rating1,438
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Wins

3

Indexed tournament wins

Losses

5

Indexed tournament losses

Matches

8

Decisive results

Win rate

37.5%

Across indexed matches

Peak rating

1,438

Highest rating in the available history.

Biggest upset

Mario Lorenc

Arizona Open · Feb 20, 1994 · +106 rating

Open →

Biggest loss

Moramarco, Joa

Arizona Open · Feb 20, 1994 · -340 rating

Open →

Most frequent opponent

Abdelmalak, Magdi

1 match

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

2 tournament appearances · synced Aug 8, 2026, 2:18 AM

DateTournamentRating inRating afterPoints changedRecord
Jul 29, 2007Tucson OpenTournament · View matches1,4381,4380+0 / 00W / 1L
Feb 20, 1994Arizona OpenTournament · View matches1,4261,438+12+53 / -413W / 4L