Ruben Longo
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Villa Martelli Pro-Am op 11th | 11/04/2004 | 1466 | Argentina |
| Pro American op 9th | 10/24/2002 | 1167 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| A45 | Queen's pawn game | 1 games |
| B40 | Sicilian defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C50 | King's pawn game | 2 games |
| D07 | Queen's Gambit Declined, Chigorin defence | 1 games |


Argentina