Mario Rubin
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Buenos Aires tt | ??/??/1995 | 1622 | Argentina |
| Buenos Aires FMDA | ??/??/1990 | 1243 | Argentina |
| Banco de la Ciudad op | 09/??/1978 | 0 | Argentina |
| Mar del Plata op | ??/??/1972 | 0 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| E61 | King's Indian defence, 3.Nc3 | 3 games |
| A41 | Queen's Pawn | 1 games |
| A44 | Old Benoni defence | 1 games |
| D46 | Queen's Gambit Declined semi-Slav, 6.Bd3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 2 games |
| D53 | Queen's Gambit Declined, 4.Bg5 Be7 | 2 games |
| C50 | King's pawn game | 1 games |
| B06 | Robatsch (modern) defence | 1 games |


Argentina