Wins
54
Indexed tournament wins
Player record
Marerro, John Imanol
Losses
50
Indexed tournament losses
Matches
104
Decisive results
Win rate
51.9%
Across indexed matches
Peak rating
2,250
Highest rating in the available history.
Biggest upset
Figueroa, Pablo
2023 Butterfly Puerto Rico Teams Open · Mar 31, 2023 · +381 rating
Open →Biggest loss
Tian, Peter
2024 Butterfly Puerto Rico Teams Open · Apr 12, 2024 · -274 rating
Open →Most frequent opponent
Jerall Montijo
5 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
6 tournament appearances · synced Aug 11, 2026, 2:16 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 18, 2024 | 2024 Butterfly Florida OpenTournament · View matches | 2,140 | 2,250 | +110+153 / -43 | 10W / 11L |
| Apr 12, 2024 | 2024 Butterfly Puerto Rico Teams OpenTournament · View matches | 2,151 | 2,140 | -11+30 / -41 | 5W / 11L |
| Dec 15, 2023 | Carmel Barrau International TournamentTournament · View matches | 2,105 | 2,151 | +46+68 / -22 | 17W / 6L |
| Jul 20, 2023 | 2023 Florida OpenTournament · View matches | 2,181 | 2,105 | -76+1 / -77 | 5W / 8L |
| Mar 31, 2023 | 2023 Butterfly Puerto Rico Teams OpenTournament · View matches · USATT readjusted 1,901 → 2,125 | 1,901 | 2,181 | +56+69 / -13 | 6W / 6L |
| Apr 8, 2022 | 2022 Butterfly Puerto Rico Teams OpenTournament · View matches · Initial rating 1,901 | Unrated | 1,901 | — | 11W / 8L |
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