Marottoli, Antonio Maria
Current rating: 1404
Record: 5-11
| Grand Prix Bologna 2017 (AKH limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 334 | Gallifuoco, Aldo (1403) | Lost 1-2 | -191426 |
| 2sealed | 542 | Flori, Glauco (1467) | Won 2-0 | +191445 |
| 3sealed | 656 | Marcotti, Emanuele (1773) | Lost 0-2 | -131432 |
| 4sealed | 630 | Ghiraldelli, Davide (1549) | Lost 1-2 | -151417 |
| 5sealed | 687 | Carollo, Mattia (1441) | Won 2-0 | +181435 |
| 6sealed | 609 | Rosi, Giovanni (1691) | Lost 0-2 | -131422 |
| 7sealed | 622 | Hudvagner, Balazs (1467) | Lost 0-2 | -181404 |
| average opponent: 1541record: 2-5 | new rating: 1404 | |||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 91 | Wells, Alex (1551) | Lost 0-2 | -171483 |
| 2sealed | 572 | Spanoudis, Xenofo (1482) | Won 2-0 | +181501 |
| 3sealed | 554 | Verhulsdonk, Jan (1393) | Won 2-0 | +161517 |
| 4sealed | 338 | Koster, Mark (1517) | Lost 1-2 | -181499 |
| 5sealed | 341 | Hernes, Robert (1469) | Lost 0-2 | -191480 |
| 6sealed | 431 | Schulte, Julian (1436) | Won 2-0 | +181498 |
| 7sealed | 310 | Muller, Jim (1503) | Lost 0-2 | -181480 |
| 8sealed | 251 | Gallais, Alexis (1578) | Lost 0-2 | -171463 |
| 9sealed | 198 | Thesing, Tobias (1416) | Lost 0-2 | -181445 |
| average opponent: 1483record: 3-6 | new rating: 1445 | |||