J. Portillo
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Benidorm op | 06/??/1992 | 1173 |  Spain |
| Pref op | ??/??/1992 | 39 | Spain |
| Valencia op | ??/??/1990 | 1019 | Spain |
Most Played Openings as White
| ECO | Opening | Games |
| B48 | Sicilian, Taimanov variation | 1 games |
| B00 | King's pawn opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C54 | Giuoco Piano | 1 games |
