Marcus Santos
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Itau Mercosul Cup 2nd | 09/??/1998 | 904 |  Brazil |
| Copa Itau Mercosul | 10/19/1997 | 942 | Brazil |
Most Played Openings as White
| ECO | Opening | Games |
| B12 | Caro-Kann defence | 1 games |
| C51 | Evans gambit declined | 1 games |
| B21 | Sicilian, Grand Prix attack | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B20 | Sicilian defence | 2 games |
| A04 | Reti opening | 1 games |
| C01 | French, exchange variation | 1 games |
| D94 | Gruenfeld, 5.e3 | 1 games |
