R. Sostengui Hernandez
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Ametlla op | ??/??/1998 | 249 | Spain |
Most Played Openings as White
| ECO | Opening | Games |
| C55 | Two knights defence | 1 games |
| B30 | Sicilian defence | 1 games |
| B10 | Caro-Kann defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C25 | Vienna game | 1 games |
| C60 | Ruy Lopez (Spanish opening) | 1 games |
| D80 | Gruenfeld defence | 1 games |
| C41 | Philidor's defence | 1 games |


Spain