J. Vaz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| IBCA-ol blind 10th | 06/01/1996 | 425 | Brazil |
Most Played Openings as White
| ECO | Opening | Games |
| A84 | Dutch defence | 1 games |
| E61 | King's Indian defence, 3.Nc3 | 1 games |
| A80 | Dutch | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C57 | Two knights defence | 1 games |
| D00 | Queen's pawn game | 1 games |
| D53 | Queen's Gambit Declined, 4.Bg5 Be7 | 1 games |
| D06 | Queen's Gambit | 1 games |


Brazil