Sanna, Marco
Current rating: 1503
Record: 7-7
| Grand Prix Barcelona 2018 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 198 | Ogden, Jonathan (1500) | Lost 1-2 | -181463 |
| 2modern | 505 | Herczeg, Philip (1345) | Won 2-0 | +161479 |
| 3modern | 391 | Tirello, Fabio (1699) | Lost 1-2 | -141465 |
| 4modern | 640 | Burge, David (1332) | Won 2-0 | +161481 |
| 5modern | 455 | Navarro, Roger (1529) | Won 2-0 | +191500 |
| 6modern | 456 | Lackey, Mark (1512) | Won 2-0 | +181518 |
| 7modern | 263 | Thorsboe Lundblad, Asger (1708) | Lost 1-2 | -151503 |
| average opponent: 1518record: 4-3 | new rating: 1503 | |||
| Grand Prix Bologna 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 277 | Ingardi, Alessandro (1500) | Won 2-1 | +181518 |
| 2modern | 313 | Garrote, Miguel Angel (1498) | Won 2-1 | +181536 |
| 3modern | 256 | Tarquini, Mattia (1500) | Won 2-1 | +171553 |
| 4modern | 185 | Giommi, Danilo (1685) | Lost 1-2 | -161537 |
| 5modern | 460 | Costa, Tiago (1540) | Lost 0-2 | -181519 |
| 6modern | 522 | Leopold, Jan (1486) | Lost 1-2 | -181501 |
| 7modern | 770 | Piletti, Jacopo (1401) | Lost 0-2 | -201481 |
| average opponent: 1516record: 3-4 | new rating: 1481 | |||