Piazza, Riccardo
Current rating: 1501
Record: 4-4
| Grand Prix Genoa 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 169 | Leli V., Valentina (1500) | Won 2-0 | +181518 |
| 2block | 69 | Nediani, Andrea (1518) | Lost 1-2 | -181500 |
| 3block | 184 | Bortolussi, Giorgio (1581) | Lost 0-2 | -171483 |
| 4block | 239 | Di Renzoni, Pier Giuseppe (1465) | Won 2-1 | +181501 |
| 5block | 201 | Ghini, Davide (1500) | Lost 0-2 | -181483 |
| 6block | 187 | Corsini, Paolo (1483) | Lost 1-2 | -181465 |
| 7block | 174 | Ciceri, Alessandro (1463) | Won 2-1 | +181483 |
| 8block | 120 | Fontana, Davide (1484) | Won 2-0 | +181501 |
| average opponent: 1499record: 4-4 | new rating: 1501 | |||