Maffei, Roberto
Current rating: 1545
Record: 5-3
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 196 | Kugel, Mark (1517) | Won 2-0 | +181518 |
| 3legacy | 41 | Ngonvorarath, Ekxay (1491) | Won 2-0 | +181536 |
| 4legacy | 53 | Davies, Russ (1542) | Won 2-0 | +181554 |
| 5legacy | 52 | Golia, Patrizio (1824) | Won 2-1 | +231577 |
| 6legacy | 2 | Goddik, Hans Jacob (1524) | Lost 0-2 | -191558 |
| 7legacy | 24 | Giovannetti, Simone (1627) | Won 2-1 | +191577 |
| 8legacy | 25 | Borba, Rodrigo (1866) | Lost 0-2 | -131564 |
| 9legacy | 40 | Vlutters, Sander (1519) | Lost 1-2 | -191545 |
| average opponent: 1614record: 5-3 | new rating: 1545 | |||