R. Chapaner
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| San Mateo op | ??/??/1992 | 399 | Puerto Rico |
| California op | ??/??/1992 | 351 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 1 games |
| A25 | English, Sicilian reversed | 1 games |
| D00 | Queen's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E77 | King's Indian, Four pawns attack, 6.Be2 | 1 games |


Puerto Rico
United States