Ruben Antuna
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Asturias Primera op-A | ??/??/1992 | 0 |  Spain |
Most Played Openings as White
| ECO | Opening | Games |
| C02 | French, advance variation | 1 games |
| B50 | Sicilian | 1 games |
| B07 | Pirc defence | 1 games |
| E88 | King's Indian, Saemisch, orthodox, 7.d5 c6 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A38 | English, symmetrical variation | 2 games |
| D58 | Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) system | 1 games |
| B90 | Sicilian, Najdorf | 1 games |
