Wins
9
Indexed tournament wins
Player record
Del Rosario, Gianmarco
Losses
10
Indexed tournament losses
Matches
19
Decisive results
Win rate
47.4%
Across indexed matches
Peak rating
1,995
Highest rating in the available history.
Biggest upset
George Sanguinetti
Sacramento Fall Fun for All Op · Sep 29, 2001 · +99 rating
Open →Biggest loss
Paloma, Lawrence
Sacramento Fall Fun for All Op · Sep 29, 2001 · -59 rating
Open →Most frequent opponent
George Sanguinetti
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
3 tournament appearances · synced Aug 15, 2026, 2:19 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Sep 29, 2001 | Sacramento Fall Fun for All OpTournament · View matches | 1,976 | 1,995 | +19+31 / -12 | 5W / 3L |
| Aug 19, 2001 | San Francisco Summer OpenTournament · View matches | 1,968 | 1,976 | +8+12 / -4 | 2W / 3L |
| May 27, 2001 | Golden State Open - CATournament · View matches · Initial rating 1,968 | Unrated | 1,968 | -6+10 / -16 | 2W / 4L |
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