Amoroso, Joseph
Current rating: 1483
Record: 2-3
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 210 | Mason, Benjamin (1449) | Lost 0-2 | -191481 |
| 2standard | 460 | Stojak, Peter (1454) | Won 2-1 | +181499 |
| 3standard | 375 | LaManna, Stephen (1526) | Won 2-0 | +181517 |
| 4standard | 363 | Harris, Brian W (1559) | Lost 1-2 | -171500 |
| 5standard | 514 | Johnson, Koran (1554) | Lost 1-2 | -171483 |
| average opponent: 1508record: 2-3 | new rating: 1483 | |||