Ruben Corenstein
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Mar del Plata op | ??/??/1973 | 0 |  Argentina |
Most Played Openings as White
| ECO | Opening | Games |
Most Played Openings as Black
| ECO | Opening | Games |
| B38 | Sicilian, accelerated fianchetto, Maroczy bind, 6.Be3 | 1 games |
