Jefferson Dos Santos
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Itau Cup 8th | 09/04/2004 | 1562 | Brazil |
Most Played Openings as White
| ECO | Opening | Games |
| B78 | Sicilian, dragon, Yugoslav attack, 10.O-O-O | 1 games |
| C81 | Ruy Lopez, open, Howell attack | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A26 | English, closed system | 1 games |
| B53 | Sicilian, Chekhover variation | 1 games |


Brazil