Wins
78
Indexed tournament wins
Player record
Robert Mancilla
Losses
174
Indexed tournament losses
Matches
252
Decisive results
Win rate
31.0%
Across indexed matches
Peak rating
1,706
Highest rating in the available history.
Biggest upset
Eon S Chang
Golden Western Open · Mar 2, 2019 · +374 rating
Open →Biggest loss
Mitchell Ong
California State Open · Jun 24, 2012 · -573 rating
Open →Most frequent opponent
Kenneth Seiple
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
41 tournament appearances · synced Aug 26, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jan 22, 2012 | LATTA OpenTournament · View matches · Initial rating 1,558 | Unrated | 1,558 | — | 3W / 0L |
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