Perno, Federico
Current rating: 1469
| Grand Prix Lyon 2012 (modern) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 128 | Lesieur, Raphael (1490) | Won 2-0 | +181523 |
| 2modern | 117 | Bystrom, Hannes (1518) | Lost 0-2 | -181505 |
| 3modern | 184 | Stoppiana, Gorgia (1501) | Lost 1-2 | -181487 |
| 4modern | 252 | Humeau, Sebastien (1480) | Lost 1-2 | -181469 |
| top | average opponent: 1497record: 1-3 | new rating: 1469 | ||
| Grand Prix Turin 2012 (modern) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 570 | Insalaco, Simone (1461) | Won 2-0 | +171544 |
| 2modern | 539 | Marie, Julien (1506) | Lost 1-2 | -191525 |
| 3modern | 674 | Benincasa, Giuliano (1489) | Lost 1-2 | -191506 |
| 4modern | 761 | Court, Gordon (1449) | Draw 1-1 | -11505 |
| top | average opponent: 1476record: 1-2-1 | new rating: 1505 | ||
| Grand Prix Florence 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 600 | Sobanski, Slawomir (1562) | Lost 1-2 | -171483 |
| 3sealed | 661 | Cammilluzzi, Marco (1725) | Won 2-1 | +221505 |
| 4sealed | 606 | Coppola, Simone (1515) | Lost 0-2 | -171488 |
| 5sealed | 711 | Gianoli, Franco (1504) | Won 2-0 | +181506 |
| 6sealed | 616 | Havlik, Michal (1709) | Won 2-0 | +221528 |
| 7sealed | 605 | Oliviero, Marco (1537) | Won 2-0 | +181546 |
| 8sealed | 568 | Mastrodomenico, Luigi (1498) | Lost 1-2 | -191527 |
| top | average opponent: 1578record: 4-3 | new rating: 1527 | ||