Pierozzi, Lorenzo
Current rating: 1463
Record: 3-5
| Grand Prix Florence 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 117 | Fiorillo, Luca (1532) | Won 2-0 | +191519 |
| 2block | 92 | Fallgren, David (1530) | Lost 0-2 | -181501 |
| 3block | 167 | Bordone, Matteo (1501) | Won 2-0 | +181519 |
| 4block | 136 | Locatelli, Simone (1456) | Lost 0-2 | -191500 |
| 5block | 199 | Bruttini, Stefano (1503) | Won 2-1 | +181518 |
| 6block | 129 | Martinez, Andres [ITA] (1505) | Lost 1-2 | -181500 |
| 7block | 157 | Lattante, Federico (1453) | Lost 0-2 | -191481 |
| 8block | 138 | Levy, Olivier (1476) | Lost 1-2 | -181463 |
| average opponent: 1495record: 3-5 | new rating: 1463 | |||