Giorgio Porreca
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Bari 3rd | 07/26/1972 | 0 | Italy |
| Imperia op | ??/??/1970 | 0 | Italy |
| Imperia op | ??/??/1966 | 0 | Italy |
| Clare Benedict Cup 10th | ??/??/1963 | 0 | Switzerland |
Giorgio Porreca Opening Repertoire with White pieces
| ECO | Opening | Games |
| E19 | Queen's Indian, old main line, 9.Qxc3 | 4 games |
| A40 | Queen's pawn | 3 games |
| E03 | Catalan, open, Alekhine variation | 3 games |
| E11 | Bogo-Indian defence | 3 games |
Giorgio Porreca Opening Repertoire with Black pieces
| ECO | Opening | Games |
| C06 | French, Tarrasch, closed variation, main line | 5 games |
| D93 | Gruenfeld with Bf4 e3 | 3 games |
| D02 | Queen's pawn game | 3 games |
| C54 | Giuoco Piano | 2 games |


Italy
Switzerland