Perriello, Robert
Current rating: 1466
Record: 2-4
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 243 | Pignatelli, Michael (1449) | Won 2-0 | +171517 |
| 2modern | 93 | Giard, Gregory (1571) | Lost 0-2 | -171500 |
| 3modern | 325 | Huntley, John (1599) | Lost 0-2 | -161484 |
| 4modern | 471 | Flink, Chris (1555) | Lost 0-2 | -171467 |
| 5modern | 483 | Varin, Sonia (1397) | Won 2-1 | +171484 |
| 6modern | 395 | Hughes, Scott (1480) | Lost 0-2 | -181466 |
| average opponent: 1508record: 2-4 | new rating: 1466 | |||