Ferretti, Marco
Current rating: 1509
| Grand Prix Bologna 2016 (modern) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 581 | Teich, David (1500) | Won 2-1 | +191507 |
| 2modern | 202 | Termis Trilles, Ernesto (1462) | Won 2-1 | +171524 |
| 3modern | 327 | Riccardi, Ivan (1500) | Lost 0-2 | -191505 |
| 4modern | 463 | Rashkov, Nikola (1517) | Won 2-0 | +191524 |
| 5modern | 304 | Treossi, Riccardo (1506) | Lost 1-2 | -191505 |
| 6modern | 464 | Bacco, Andrea (1498) | Won 2-0 | +181523 |
| 7modern | 452 | Vanek, Jiri (1682) | Won 2-0 | +211544 |
| 8modern | 165 | Ghiraldelli, Davide (1572) | Lost 0-2 | -181526 |
| 9modern | 313 | Abate, Alessio (1538) | Lost 1-2 | -171509 |
| top | average opponent: 1531record: 5-4 | new rating: 1509 | ||
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 57 | Pronin, Ardi (1555) | Won 2-1 | +191524 |
| 5sealed | 17 | Fuchs, Marc-Michael (1540) | Lost 1-2 | -171507 |
| 6sealed | 119 | Wolczynski, Lukasz (1560) | Lost 0-2 | -181489 |
| 7sealed | 180 | Vila, Ferran (1711) | Won 2-0 | +221511 |
| 8sealed | 55 | Oberg, Kenny (2025) | Lost 1-2 | -91502 |
| 9sealed | 108 | Polasek, Filip (1742) | Lost 0-2 | -141488 |
| top | average opponent: 1689record: 2-4 | new rating: 1488 | ||
| Grand Prix Florence 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 704 | Franci, Leandro (1501) | Lost 1-2 | -181482 |
| 2sealed | 697 | Holzler, Franz (1483) | Lost 0-2 | -181464 |
| 3sealed | 756 | Polizzi, Emmanuel (1464) | Won 2-0 | +181482 |
| 4sealed | 735 | Pacchiani, Luca (1484) | Won 2-0 | +181500 |
| 5sealed | 661 | Maxime, Pellecuer (1448) | Won 2-0 | +171517 |
| 6sealed | 642 | Kunzler, Matthias (1871) | Lost 0-2 | -121505 |
| top | average opponent: 1542record: 3-3 | new rating: 1505 | ||