Costantini, Pietro
Current rating: 1393
Record: 0-6
| Grand Prix Bologna 2019 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 298 | Peretz, Daniel (1710) | Lost 0-2 | -141486 |
| 2legacy | 467 | Campatelli, Tiziano (1482) | Lost 1-2 | -181468 |
| 3legacy | 689 | Blake Kelly, Fintan (1463) | Lost 1-2 | -181450 |
| 4legacy | 725 | Zoppello, Tito (1445) | Lost 0-2 | -181432 |
| 5legacy | 704 | Smith, Colin [ENG] (1406) | Lost 1-2 | -191413 |
| 6legacy | 619 | Sollberger, Tobias (1308) | Lost 1-2 | -201393 |
| average opponent: 1469record: 0-6 | new rating: 1393 | |||