Piercy, Tommy
Current rating: 1498
Record: 6-7
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 26 | Smith, Eric (1522) | Lost 0-0 | -171483 |
| 4sealed | 328 | Rewcastle, Will (1466) | Won 2-0 | +171500 |
| 5sealed | 295 | Goldfarb, David (1846) | Won 2-1 | +241524 |
| 6sealed | 101 | Miller, Alex [CAN] (1557) | Lost 1-2 | -171507 |
| 7sealed | 266 | Braun-Duin, Brian (2034) | Lost 0-2 | -91498 |
| 8sealed | 365 | Leonard, Joseph (1518) | Lost 1-2 | -181480 |
| 9sealed | 365 | Fazzari, Eric (1501) | Won 2-1 | +181498 |
| average opponent: 1635record: 3-4 | new rating: 1498 | |||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 380 | Staver, Alex (1533) | Won 2-0 | +191519 |
| 3legacy | 173 | Smith, Daniel (1492) | Lost 1-2 | -191500 |
| 4legacy | 458 | Franetovic, Vieko (1517) | Lost 1-2 | -181482 |
| 5legacy | 590 | Hatfield, Daniel (1473) | Won 2-0 | +181500 |
| 6legacy | 393 | Adam, Sean (1469) | Won 2-0 | +181518 |
| 7legacy | 295 | Hamren, Corey (1540) | Lost 1-2 | -181500 |
| average opponent: 1504record: 3-3 | new rating: 1500 | |||