Johnson, Warren
Current rating: 1519
Record: 4-3
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 169 | Wallace Jr, Dana (1431) | Won 2-0 | +171517 |
| 2sealed | 298 | Mobley, Miles (1517) | Lost 1-2 | -181499 |
| 3sealed | 448 | Crompton, Christopher (1500) | Lost 0-2 | -181481 |
| 4sealed | 816 | Olson, Oliver (1471) | Won 2-1 | +181499 |
| 5sealed | 526 | Wells, Matthew (1504) | Won 2-0 | +181517 |
| 6sealed | 369 | Kelley, Austin (1530) | Won 2-1 | +181535 |
| 7sealed | 377 | Barnard, Ryeland (1641) | Lost 1-2 | -161519 |
| average opponent: 1513record: 4-3 | new rating: 1519 | |||