Wins
36
Indexed tournament wins
Player record
Rosario, Robert
Losses
62
Indexed tournament losses
Matches
98
Decisive results
Win rate
36.7%
Across indexed matches
Peak rating
2,098
Highest rating in the available history.
Biggest upset
Krupinski, Witold (Victor)
2010 JOOLA N. American Teams · Nov 28, 2010 · +152 rating
Open →Biggest loss
Diaz, Pedro
2023 Butterfly Puerto Rico Teams Open · Mar 31, 2023 · -702 rating
Open →Most frequent opponent
Blake, Patrick
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
6 tournament appearances · synced Aug 9, 2026, 2:23 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 31, 2023 | 2023 Butterfly Puerto Rico Teams OpenTournament · View matches | 1,830 | 1,377 | -453 | 5W / 17L |
| Nov 25, 2016 | 2016 JOOLA NA TeamsTournament · View matches | 2,011 | 1,830 | -181 | 7W / 14L |
| Nov 28, 2010 | 2010 JOOLA N. American TeamsTournament · View matches | 1,990 | 2,011 | +21 | 11W / 14L |
| Jul 7, 2002 | 2002 U.S. OpenTournament · View matches | 2,018 | 1,990 | -28+12 / -40 | 3W / 5L |
| Jul 8, 2001 | 2001 US Open 3Tournament · View matches | 2,098 | 2,018 | -80+12 / -92 | 5W / 7L |
| Jul 9, 2000 | U.S. Open/ITTF Pro TourTournament · View matches · Initial rating 2,098 | Unrated | 2,098 | -8+32 / -40 | 5W / 5L |
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