Piazza, Pietro
Current rating: 1481
Record: 2-3
| Grand Prix Bologna 2019 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 344 | Fabris, Francesco (1500) | Won 2-1 | +181518 |
| 2legacy | 109 | Allen, Tim (1475) | Lost 1-2 | -191499 |
| 3legacy | 549 | Manara, Maximo (1498) | Lost 1-2 | -181481 |
| 4legacy | 680 | Puglisi, Gianluca (1483) | Won 2-0 | +181499 |
| 5legacy | 487 | Godin, Arnauld (1501) | Lost 1-2 | -181481 |
| average opponent: 1491record: 2-3 | new rating: 1481 | |||