Pedro Mastroianni
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Magistral Comarca Andina KO g/60 | 12/19/2002 | 1571 | Argentina |
| ARG-chT | ??/??/1997 | 772 | Argentina |
| ARG-chT | ??/??/1993 | 533 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| C32 | King's Gambit Declined, Falkbeer, 5.de | 1 games |
| B23 | Sicilian, closed | 1 games |
| C50 | King's pawn game | 1 games |
| A82 | Dutch, Staunton gambit | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B33 | Sicilian defence | 2 games |
| A08 | Reti, King's Indian attack | 1 games |
| A30 | English, symmetrical variation | 1 games |
| C50 | King's pawn game | 1 games |


Argentina