J. Callas
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Ponferrada-chT | ??/??/1992 | 908 | Spain |
Most Played Openings as White
| ECO | Opening | Games |
Most Played Openings as Black
| ECO | Opening | Games |
| D35 | Queen's Gambit Declined, 3...Nf6 | 1 games |


Spain