Joao Demasi
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Sao Paulo-chB | ??/??/2000 | 473 | Brazil |
| Maalox Plus op | 01/??/1999 | 594 | Brazil |
| Pan American-ch U18 | ??/??/1998 | 927 | Argentina |
| Itau Mercosul Cup 2nd | 09/??/1998 | 904 | Brazil |
Most Played Openings as White
| ECO | Opening | Games |
| A57 | Benko gambit | 2 games |
| A87 | Dutch, Leningrad, main variation | 2 games |
| A70 | Benoni, classical with e4 and Nf3 | 2 games |
| D35 | Queen's Gambit Declined, 3...Nf6 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C00 | French defence | 2 games |
| B30 | Sicilian defence | 2 games |
| D58 | Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) system | 1 games |
| B42 | Sicilian, Kan, 5.Bd3 | 1 games |


Brazil
Argentina