Piazza, Frank
Current rating: 1482
Record: 2-3
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 529 | Brookman, Garek (1500) | Won 2-1 | +181518 |
| 2sealed | 247 | Barrow, Nathan (1445) | Lost 0-2 | -191499 |
| 3sealed | 536 | Williams, Bryan (1500) | Won 2-1 | +181517 |
| 4sealed | 429 | Loveland, Richard (1521) | Lost 1-2 | -181499 |
| 5sealed | 557 | Rangitsch, Andrew (1593) | Lost 0-2 | -171482 |
| average opponent: 1512record: 2-3 | new rating: 1482 | |||