Chang, Stefano
Current rating: 1485
Record: 2-3
| Grand Prix Florence 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 51 | Schwendinger, Christian (1483) | Won 2-1 | +181518 |
| 2block | 121 | Hanton, Oldrich (1562) | Won 2-0 | +191537 |
| 3block | 33 | Johannsen, Dennis (1618) | Lost 0-2 | -171520 |
| 4block | 152 | Dumas, Alessandro (1558) | Lost 0-2 | -171503 |
| 5block | 171 | Miele, Leonardo (1500) | Lost 0-2 | -181485 |
| average opponent: 1544record: 2-3 | new rating: 1485 | |||