Polley, Sam
Current rating: 1499
Record: 3-3
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 459 | Liu, Jia [USA] (1503) | Lost 0-2 | -181482 |
| 2sealed | 643 | Crawford, Graeme (1379) | Won 2-0 | +161498 |
| 3sealed | 581 | Mikulec, Jacob (1504) | Won 2-0 | +181516 |
| 4sealed | 509 | Hughes, Dakota (1483) | Won 2-1 | +181534 |
| 5sealed | 240 | Wayne, Brad (1522) | Lost 0-2 | -191515 |
| 6sealed | 485 | Latif, Mehran (1592) | Lost 1-2 | -161499 |
| average opponent: 1497record: 3-3 | new rating: 1499 | |||