Isidori, Marco
Current rating: 1518
Record: 7-6
| Grand Prix Bologna 2019 (legacy) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 58 | Watroba, Maxime (1431) | Won 2-0 | +171522 |
| 2legacy | 222 | Valdrighi, Giacomo (1467) | Won 2-1 | +171539 |
| 3legacy | 149 | Haas, Mathieu (1517) | Lost 1-2 | -181521 |
| 4legacy | 224 | Suzuki, Ryuuichi (1171) | Won 2-0 | +111532 |
| 5legacy | 281 | Stifter, Christian (1710) | Lost 0-2 | -141518 |
| 6legacy | 266 | Contotti, Davide (1523) | Lost 1-2 | -181500 |
| 7legacy | 394 | Rubagotti, Carlo (1502) | Won 2-0 | +181518 |
| average opponent: 1474record: 4-3 | new rating: 1518 | |||
| Grand Prix Bologna 2017 (AKH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 124 | Leigh, Maxwell (1519) | Lost 0-2 | -181482 |
| 2sealed | 478 | Lombardelli, Davide (1482) | Won 2-0 | +181500 |
| 3sealed | 669 | Lombardelli, Bruno (1640) | Won 2-1 | +211521 |
| 4sealed | 339 | Bragagia, Martino (1653) | Lost 0-2 | -161505 |
| 5sealed | 527 | Fierlinger, Herbert (1408) | Won 2-1 | +171522 |
| 6sealed | 512 | Vidal, Victor (1625) | Lost 1-2 | -171505 |
| average opponent: 1555record: 3-3 | new rating: 1505 | |||