JJ. Peirona
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| San Jose op | ??/??/1998 | 1835 | Spain |
| ARAEQ2 op | ??/??/1997 | 257 | Spain |
Most Played Openings as White
| ECO | Opening | Games |
| B25 | Sicilian, closed | 2 games |
| A03 | Bird's opening | 2 games |
| C45 | Scotch game | 1 games |
| A02 | Bird's opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C02 | French, advance variation | 1 games |
| E65 | King's Indian, fianchetto, Yugoslav, 7.O-O | 1 games |
| D96 | Gruenfeld, Russian variation | 1 games |
| B50 | Sicilian | 1 games |


Spain