J. Martin Estupinan
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Gran Canaria op | ??/??/1989 | 450 | Spain |
Most Played Openings as White
| ECO | Opening | Games |
Most Played Openings as Black
| ECO | Opening | Games |
| A51 | Budapest defence declined | 1 games |


Spain