Costantini, Andre 3343
Current rating: 1499
Record: 3-3
| Grand Prix Florence 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 137 | Poli, Andrea (1500) | Lost 0-2 | -181482 |
| 2sealed | 235 | Cruicchi, Sara (1479) | Won 2-0 | +181500 |
| 3sealed | 213 | Borgogni, Riccardo (1500) | Won 2-0 | +181518 |
| 4sealed | 164 | Arnetoli, Filippo (1574) | Lost 0-2 | -171501 |
| 5sealed | 197 | Laghi, Stefano (1407) | Won 2-0 | +161517 |
| 6sealed | 48 | Curia, Francesco (1491) | Lost 0-2 | -181499 |
| average opponent: 1492record: 3-3 | new rating: 1499 | |||