Marchini, Roberto
Current rating: 1499
Record: 3-3
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 181 | Few, Christopher G (1521) | Won 2-1 | +181518 |
| 2sealed | 34 | Laghi, Stefano (1417) | Won 2-1 | +171535 |
| 3sealed | 100 | Rosolen, Fabio (1551) | Won 2-0 | +181553 |
| 4sealed | 101 | Ramos Valencia, Neil E (1555) | Lost 1-2 | -181535 |
| 5sealed | 170 | Habiboglu, M. Gokhan (1502) | Lost 0-2 | -191516 |
| 6sealed | 210 | Colazzina, Valerio (1553) | Lost 1-2 | -171499 |
| average opponent: 1517record: 3-3 | new rating: 1499 | |||