Guverinzzi, Marc
Current rating: 1499
Record: 3-3
| Grand Prix Florence 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 72 | Lippi, Alessandro (1500) | Won 2-1 | +181518 |
| 2extended | 52 | Groth, Johannes (1465) | Lost 1-2 | -191499 |
| 3extended | 182 | Cardone, Luca (1534) | Won 2-0 | +191518 |
| 4extended | 71 | Madrignani, Fabio (1518) | Won 2-1 | +181536 |
| 5extended | 73 | Canavesi, Daniele (1457) | Lost 1-2 | -201516 |
| 6extended | 137 | Lombardi, Marco (1549) | Lost 0-2 | -171499 |
| average opponent: 1504record: 3-3 | new rating: 1499 | |||