Eduardo Efren Llerena Picon
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| MEX ol U16 | 07/13/2002 | 1251 | Mexico |
Most Played Openings as White
| ECO | Opening | Games |
| C78 | Ruy Lopez, 5.O-O | 1 games |
| C01 | French, exchange variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C88 | Ruy Lopez, closed | 1 games |
| B75 | Sicilian, dragon, Yugoslav attack | 1 games |


Mexico