Hammer, Aaron
Current rating: 1503
Record: 4-4
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 132 | Semeyn, Jonathan (1540) | Lost 1-2 | -171483 |
| 2sealed | 481 | Evans, Jacob (1484) | Lost 1-2 | -181465 |
| 3sealed | 772 | Vrsan, Andrew (1464) | Won 2-0 | +181483 |
| 4sealed | 629 | Filimonow, Jamie (1400) | Won 2-0 | +161499 |
| 5sealed | 570 | Mills, Jim (1471) | Lost 0-2 | -181481 |
| 6sealed | 528 | Meko, Jeremiah (1481) | Won 2-0 | +181499 |
| 7sealed | 412 | Bruno, David (1723) | Lost 1-2 | -141485 |
| 8sealed | 334 | White, Lou (1506) | Won 2-0 | +181503 |
| average opponent: 1509record: 4-4 | new rating: 1503 | |||