Vitali, Roberto
Current rating: 1400
Record: 6-12
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 600 | Sanchez, Ian (1496) | Lost 0-2 | -171428 |
| 2sealed | 844 | Cazzato, Andrea (1429) | Won 2-0 | +181446 |
| 3sealed | 808 | Santos, Guillermo (1616) | Lost 0-2 | -151431 |
| 4sealed | 869 | Scataglini, Matteo (1480) | Won 2-1 | +191450 |
| 5sealed | 768 | Hansen, Lasse Vestergaard (1573) | Lost 0-2 | -161434 |
| 6sealed | 824 | Dr. Lenner, Aron (1489) | Lost 0-2 | -171417 |
| 7sealed | 769 | Blazsovits, Gabor (1398) | Lost 0-2 | -191398 |
| 8sealed | 708 | De Vecchi, Guido (1439) | Won 2-0 | +191417 |
| 9sealed | 658 | Strobl, Manuel (1465) | Lost 0-2 | -171400 |
| average opponent: 1487record: 3-6 | new rating: 1400 | |||
| Grand Prix Florence 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 356 | Vega, Manuel (1500) | Lost 0-2 | -181482 |
| 2block | 462 | Giarola, Andrea (1448) | Lost 0-2 | -191463 |
| 3block | 522 | Al Takrouri, Karim (1464) | Lost 0-2 | -181445 |
| 4block | 548 | Camera, Andrea (1446) | Won 2-0 | +181463 |
| 5block | 530 | Cannamela, Giacomo (1465) | Lost 1-2 | -181445 |
| 6block | 525 | Picollo, Daniele (1448) | Won 2-0 | +181463 |
| 7block | 490 | Lampasona, Daniele (1427) | Lost 0-2 | -181445 |
| 8block | 461 | Rosichini, Andrea (1450) | Won 2-0 | +181463 |
| 9block | 427 | Guastini, Andrea (1446) | Lost 0-2 | -181445 |
| average opponent: 1455record: 3-6 | new rating: 1445 | |||