Grilli, Roberto
Current rating: 1454
Record: 4-7
| Grand Prix Rimini 2004 (Mirrodin block) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 142 | tassinari, francesco (1500) | Lost 1-2 | -171430 |
| 2block | 240 | Wakuluk, Pawel (1587) | Won 2-1 | +211451 |
| 3block | 221 | Gulinski, Sebastian (1585) | Lost 0-2 | -161435 |
| 4block | 253 | Bartolini, Lorenzo (1481) | Won 2-0 | +191454 |
| 5block | 267 | Mercuriali, Guido (1502) | Won 2-0 | +191473 |
| 6block | 111 | Ambo, Ilija (1440) | Lost 0-2 | -191454 |
| average opponent: 1516record: 3-3 | new rating: 1454 | |||
| Grand Prix Naples 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 64 | Ferraro, Maurizio (1500) | Lost 1-2 | -181482 |
| 2sealed | 76 | Fabbrizio, Paolo (1483) | Lost 0-2 | -181464 |
| 3sealed | 115 | Pinsone, Leonardo (1463) | Lost 0-2 | -181446 |
| 4sealed | 135 | Bonati, Davide Tolle (1494) | Lost 0-2 | -171429 |
| 5sealed | 136 | Filidei, Francesco (1426) | Won 2-0 | +181447 |
| average opponent: 1473record: 1-4 | new rating: 1447 | |||