Male
FIDE ID:
Gregorio Valbuena Castro
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Catalunya-chT | ??/??/2003 | 1895 |  Spain |
| UGA Inverno op | 01/21/2002 | 1970 | Spain |
| Barceloneta op 2nd | 09/30/2002 | 783 | Spain |
| Sant Marti op 4th | 04/06/2002 | 1873 | Spain |
Most Played Openings as White
| ECO | Opening | Games |
| B21 | Sicilian, Grand Prix attack | 3 games |
| B03 | Alekhine's defence | 1 games |
| C02 | French, advance variation | 1 games |
| C49 | Four knights, double Ruy Lopez | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C65 | Ruy Lopez, Berlin defence | 2 games |
| C50 | King's pawn game | 1 games |
| C44 | King's pawn game | 1 games |
| D01 | Richter-Veresov attack | 1 games |
