Callaioli, Giacomo
Current rating: 1412
Record: 0-5
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 793 | Otto, Boudewijn (1500) | Lost 1-2 | -171430 |
| 2legacy | 943 | Verhaegen, Sven (1429) | Lost 0-2 | -181412 |
| average opponent: 1465record: 0-2 | new rating: 1412 | |||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 598 | Transiskus, Sebastian (1468) | Lost 0-2 | -191481 |
| 2sealed | 663 | Berdou, Dennis (1488) | Lost 1-2 | -171464 |
| 3sealed | 738 | Vegh, Tomas (1553) | Lost 1-2 | -171447 |
| average opponent: 1503record: 0-3 | new rating: 1447 | |||