Mario A Ferriz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Dallas Amateur op | 10/28/2000 | 1416 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| C44 | King's pawn game | 1 games |
| B10 | Caro-Kann defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D51 | Queen's Gambit Declined, 4.Bg5 Nbd7 | 1 games |
| E38 | Nimzo-Indian, classical, 4...c5 | 1 games |


United States