Bykowsky, John
Current rating: 1561
Record: 6-3
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 26 | Van Kleeck, Ryan (1513) | Won 2-0 | +181518 |
| 2sealed | 94 | Nestico, Adrian (1403) | Won 2-0 | +161534 |
| 3sealed | 136 | Corley, Michael (1562) | Won 2-1 | +191553 |
| 4sealed | 62 | Ripley, Tim (1579) | Lost 0-2 | -181535 |
| 5sealed | 160 | Lewis, Aaron (1727) | Lost 0-2 | -141521 |
| 6sealed | 383 | White, Matthew (1555) | Won 2-1 | +181539 |
| 7sealed | 325 | Abalos, Sam (1626) | Won 2-1 | +201559 |
| 8sealed | 170 | Laberge, Vincent (1679) | Won 2-1 | +201579 |
| 9sealed | 62 | Garamvolgyi, Alex (1574) | Lost 0-2 | -181561 |
| average opponent: 1580record: 6-3 | new rating: 1561 | |||