Mario D Lopez
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| La Paz m | ??/??/1964 | 0 |  Bolivia |
| Pan American-ch | ??/??/1963 | 0 |  Cuba |
| BOL-ch | ??/??/1962 | 0 | Bolivia |
Most Played Openings as White
| ECO | Opening | Games |
| C45 | Scotch game | 2 games |
| B91 | Sicilian, Najdorf, Zagreb (fianchetto) variation | 2 games |
| C18 | French, Winawer, advance variation | 1 games |
| B12 | Caro-Kann defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E67 | King's Indian, fianchetto with ...Nd7 | 2 games |
| E80 | King's Indian, Saemisch variation | 2 games |
| B45 | Sicilian, Taimanov variation | 1 games |
| B06 | Robatsch (modern) defence | 1 games |
