G. Guillermo
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Las Palmas op | ??/??/1991 | 1265 | Spain |
Most Played Openings as White
| ECO | Opening | Games |
| B85 | Sicilian, Scheveningen, classical variation with ...Qc7 and ...Nc6 | 1 games |
| E90 | King's Indian, 5.Nf3 | 1 games |
| C38 | King's Gambit Accepted | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A34 | English, symmetrical variation | 1 games |
| D02 | Queen's pawn game | 1 games |
| D10 | Queen's Gambit Declined Slav defence | 1 games |
| D17 | Queen's Gambit Declined Slav, Czech defence | 1 games |


Spain