Luis Roberto Piazzini
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Buenos Aires CAA op | ??/??/1973 | 76 | Argentina |
| Mar del Plata op | ??/??/1970 | 0 | Argentina |
| Quilmes | ??/??/1959 | 0 | Argentina |
| Buenos Aires VC | ??/??/1959 | 0 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| D05 | Queen's pawn game | 7 games |
| D30 | Queen's gambit declined | 5 games |
| D61 | Queen's Gambit Declined, Orthodox defence, Rubinstein variation | 4 games |
| A47 | Queen's Indian defence | 4 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A28 | English, four knights system | 6 games |
| D52 | Queen's Gambit Declined | 6 games |
| B29 | Sicilian, Nimzovich-Rubinstein variation | 5 games |
| D18 | Queen's Gambit Declined Slav, Dutch variation | 4 games |


Argentina