Costa, Fabrizio
Current rating: 1612
Record: 10-4-1
| Grand Prix Bologna 2005 (SOK limited) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 193 | Scrutinio, Vincenzo (1500) | Won 2-1 | +181557 |
| 2sealed | 60 | Mazziotti, Marco (1518) | Won 2-0 | +171574 |
| 3sealed | 92 | Mallamaci, Giacomo Alberto (1490) | Lost 0-2 | -201554 |
| 4sealed | 96 | Thijsen, Roy (1495) | Won 2-1 | +171571 |
| 5sealed | 61 | Reale, Giuseppe (1760) | Won 2-0 | +221593 |
| 6sealed | 54 | Diaz Marquez, Jordan (1672) | Won 2-1 | +191612 |
| 7sealed | 27 | Barra, Giulio (1626) | Lost 1-2 | -181594 |
| 8sealed | 78 | Fornasari, Michele (1548) | Won 2-0 | +181612 |
| average opponent: 1576record: 6-2 | new rating: 1612 | |||
| Grand Prix Genoa 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 120 | Luongo, Nicola (1500) | Won 2-0 | +181518 |
| 2block | 5 | Miranda, Vincenzo (1518) | Won 2-0 | +181536 |
| 3block | 40 | Peretti, Jean-Paul (1548) | Draw 1-1 | 01536 |
| 4block | 72 | Teglio, Andrea (1517) | Lost 0-2 | -181518 |
| 5block | 126 | Zunko, Bojan (1517) | Won 2-1 | +181536 |
| 6block | 83 | Orlandi, Thomas (1538) | Won 2-0 | +181554 |
| 7block | 46 | Veron, Mathias (1749) | Lost 1-2 | -151539 |
| average opponent: 1555record: 4-2-1 | new rating: 1539 | |||