Grammer, Logan
Current rating: 1481
Record: 3-4
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 486 | Fulop, Chris (1641) | Lost 0-2 | -151485 |
| 2sealed | 723 | Langer, Charles (1482) | Lost 0-2 | -181467 |
| 3sealed | 824 | Saros, John (1393) | Lost 1-2 | -201447 |
| 4sealed | 813 | Shahwan, Joe (1449) | Won 2-0 | +181465 |
| 5sealed | 683 | White, Daniel (1488) | Won 2-1 | +191484 |
| 6sealed | 557 | Heck, Louis (1482) | Won 2-0 | +181502 |
| 7sealed | 413 | Baciak, Brad (1362) | Lost 0-2 | -211481 |
| average opponent: 1471record: 3-4 | new rating: 1481 | |||