Matias Rivero
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Buenos Aires Najdorf U08/10 | 10/07/2004 | 0 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| C50 | King's pawn game | 2 games |
| B50 | Sicilian | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C84 | Ruy Lopez, closed defence | 1 games |
| C20 | King's pawn game | 1 games |
| C47 | Four knights, Scotch variation | 1 games |
| C29 | Vienna gambit | 1 games |


Argentina