Wins
8
Indexed tournament wins
Player record
Da Costa Teodoro, Guillerme
Losses
1
Indexed tournament losses
Matches
9
Decisive results
Win rate
88.9%
Across indexed matches
Peak rating
2,589
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Derek Torres
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Rating history unavailable
More published rating points are needed before a trajectory can be drawn.
Tournament history
1 tournament appearances · synced Aug 21, 2026, 2:20 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 31, 2023 | 2023 Butterfly Puerto Rico Teams OpenTournament · View matches · Initial rating 2,589 | Unrated | 2,589 | +3+10 / -7 | 8W / 1L |
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