Wins
35
Indexed tournament wins
Player record
Edwin Rosa Collazo
Losses
27
Indexed tournament losses
Matches
62
Decisive results
Win rate
56.5%
Across indexed matches
Peak rating
2,062
Highest rating in the available history.
Biggest upset
Giacomo Benincasa
2022 Butterfly Puerto Rico Teams Open · Apr 8, 2022 · +194 rating
Open →Biggest loss
Nathan Wu
2013 JOOLA N. American Teams O · Dec 1, 2013 · -278 rating
Open →Most frequent opponent
Josiah Chow
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
3 tournament appearances · synced Aug 25, 2026, 2:22 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 8, 2022 | 2022 Butterfly Puerto Rico Teams OpenTournament · View matches · USATT readjusted 1,966 → 2,053 | 1,966 | 2,062 | +9+45 / -36 | 6W / 12L |
| Dec 1, 2013 | 2013 JOOLA N. American Teams OTournament · View matches | 1,888 | 1,966 | +78 | 24W / 6L |
| Nov 25, 2012 | 2012 JOOLA N. American Teams OTournament · View matches · Initial rating 1,888 | Unrated | 1,888 | — | 5W / 9L |
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