M. Machuca
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Villa Ballester op | ??/??/1992 | 309 |  Argentina |
| Traffic op | ??/??/1992 | 742 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| D94 | Gruenfeld, 5.e3 | 1 games |
| B80 | Sicilian, Scheveningen variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D32 | Queen's Gambit Declined, Tarrasch defence | 1 games |
