Bonuccelli, Umberto
Current rating: 1426
Record: 2-6
| Grand Prix Genoa 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 96 | Forti, Andrea (1500) | Lost 1-2 | -181482 |
| 2block | 158 | Brilli, Davide (1482) | Won 2-1 | +181500 |
| 3block | 115 | Limosani, Davide (1500) | Lost 0-2 | -181482 |
| 4block | 255 | Santopadre, Marco (1464) | Lost 0-2 | -181464 |
| 5block | 242 | Spagnoli, Marco (1464) | Won 1-0 | +181482 |
| 6block | 216 | Salines, Alessio (1467) | Lost 0-2 | -191463 |
| 7block | 165 | Nuvoli, Cristian (1388) | Lost 0-2 | -191444 |
| 8block | 139 | Frassi, Carlo (1447) | Lost 0-1 | -181426 |
| average opponent: 1464record: 2-6 | new rating: 1426 | |||