Marcos Gonzalez Bayon
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Asturias Primera op-A | ??/??/1998 | 0 |  Spain |
| CAE Preferente | ??/??/1989 | 64 | Spain |
Most Played Openings as White
| ECO | Opening | Games |
| D40 | Queen's Gambit Declined, Semi-Tarrasch defence | 1 games |
| A00 | Polish (Sokolsky) opening | 1 games |
| C50 | King's pawn game | 1 games |
| B50 | Sicilian | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D03 | Torre attack (Tartakower variation) | 1 games |
| D38 | Queen's Gambit Declined, Ragozin variation | 1 games |
| D55 | Queen's Gambit Declined, 6.Nf3 | 1 games |
| C64 | Ruy Lopez, classical (Cordel) defence | 1 games |
