Guida, Cosimo
Current rating: 1463
Record: 3-5
| Grand Prix Genoa 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 69 | Romaniello, Vincenzo (1500) | Lost 0-2 | -181482 |
| 2block | 241 | Chevallier, Michel (1482) | Lost 0-2 | -181464 |
| 3block | 250 | Daniele, Villa (1427) | Won 2-1 | +171481 |
| 4block | 223 | Candini, Stefano (1482) | Lost 0-2 | -181463 |
| 5block | 249 | Quattrocchi, Fabrizio (1466) | Won 2-0 | +181481 |
| 6block | 171 | Carre, Richard (1482) | Lost 0-2 | -181463 |
| 7block | 169 | Ruggeri, Simone (1464) | Lost 0-2 | -181445 |
| 8block | 143 | Orsini, Martino (1446) | Won 2-1 | +181463 |
| average opponent: 1469record: 3-5 | new rating: 1463 | |||