Di Renzoni, Pier Giuseppe
Current rating: 1349
| Grand Prix Rimini 2004 (Mirrodin block) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 174 | Ascari, Enrico (1500) | Lost 1-2 | -161397 |
| 2block | 200 | Maccari, Riccardo (1482) | Lost 0-2 | -171380 |
| 3block | 322 | Enei, Graziano (1463) | Lost 1-2 | -161364 |
| 4block | 357 | Wakuluk, Pawel (1546) | Lost 0-2 | -151349 |
| top | average opponent: 1498record: 0-4 | new rating: 1349 | ||
| Grand Prix Genoa 2003 (Onslaught block) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 187 | Bonelli, Alessandro (1501) | Lost 1-2 | -181464 |
| 2block | 178 | Gache, Francois (1484) | Lost 1-2 | -181446 |
| 3block | 234 | Canuti, Davide (1478) | Won 2-1 | +191465 |
| 4block | 239 | Piazza, Riccardo (1483) | Lost 1-2 | -181447 |
| 5block | 244 | Gonday, Pierre-Yves (1497) | Lost 0-2 | -171430 |
| 6block | 209 | Barbieri, Rudy (1448) | Won 2-1 | +191449 |
| 7block | 182 | Sortino, Francesco (1465) | Lost 1-2 | -181431 |
| 8block | 142 | Saracco, Giorgio (1446) | Lost 1-2 | -181413 |
| top | average opponent: 1475record: 2-6 | new rating: 1413 | ||
| Grand Prix Naples 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 49 | Ragionieri, Filippo (1482) | Lost 1-2 | -181482 |
| 2sealed | 81 | Carlotti, Cristiano (1482) | Lost 0-2 | -181464 |
| 3sealed | 114 | Talia, Mattia (1464) | Lost 0-2 | -181446 |
| 4sealed | 137 | Cotugno, Massimo (1447) | Won 2-0 | +181464 |
| 5sealed | 127 | Pignalosa, Diego (1464) | Won 2-1 | +181482 |
| top | average opponent: 1468record: 2-3 | new rating: 1482 | ||