Darby, Stephen
Current rating: 1515
Record: 3-3
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 353 | Finch, Abe (1500) | Won 2-0 | +181518 |
| 2sealed | 90 | Tewolde, Wegahta (1553) | Won 2-1 | +191537 |
| 3sealed | 64 | Majors, Michael (2035) | Lost 0-2 | -101527 |
| 4sealed | 428 | Fuson, Robert (1515) | Lost 0-2 | -181509 |
| 5sealed | 655 | Mullaly, Kevin (1592) | Won 2-0 | +191528 |
| 6sealed | 482 | Jackson, Jeremy (1771) | Lost 0-2 | -131515 |
| average opponent: 1661record: 3-3 | new rating: 1515 | |||