Mario Ochoa
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| ARG-ch U20 | ??/??/1977 | 115 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| D16 | Queen's Gambit Declined Slav accepted, Alapin variation | 1 games |
| D40 | Queen's Gambit Declined, Semi-Tarrasch defence | 1 games |
| B43 | Sicilian, Kan, 5.Nc3 | 1 games |
| E92 | King's Indian, classical variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B53 | Sicilian, Chekhover variation | 3 games |
| D38 | Queen's Gambit Declined, Ragozin variation | 1 games |


Argentina