J. Maduro
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Coimbra-ch prel | ??/??/1995 | 159 | Portugal |
| Coimbra-chT | ??/??/1995 | 918 | Portugal |
| POR-ch sf | ??/??/1992 | 659 | Portugal |
Most Played Openings as White
| ECO | Opening | Games |
| E81 | King's Indian, Saemisch, 5...O-O | 2 games |
| D06 | Queen's Gambit | 1 games |
| A59 | Benko gambit, 7.e4 | 1 games |
| D47 | Queen's Gambit Declined semi-Slav, 7.Bc4 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D02 | Queen's pawn game | 1 games |
| D31 | Queen's Gambit Declined, 3.Nc3 | 1 games |
| B28 | Sicilian, O'Kelly variation | 1 games |
| C07 | French, Tarrasch, open variation | 1 games |


Portugal