Jan Martinez
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Sao Paulo CXSP op U18 | 01/??/2003 | 0 | Brazil |
Most Played Openings as White
| ECO | Opening | Games |
| D13 | Queen's Gambit Declined Slav, exchange variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C42 | Petrov's defence | 1 games |
| C18 | French, Winawer, advance variation | 1 games |


Brazil