Vanderbleek, Kees
Current rating: 1527
Record: 4-3
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 675 | Brody, Grayson (1500) | Won 2-0 | +181518 |
| 2sealed | 86 | Dragone, Matthew (1603) | Won 2-0 | +201538 |
| 3sealed | 247 | Mullin, Geoff (1646) | Lost 1-2 | -161522 |
| 4sealed | 583 | Haugen, Brandon (1524) | Lost 0-2 | -181504 |
| 5sealed | 477 | Nugent, Stephen (1467) | Won 2-1 | +171521 |
| 6sealed | 363 | Liemthongsamout, Pornenila (1518) | Won 2-0 | +181539 |
| 7sealed | 392 | Carvalho, Pedro (1890) | Lost 0-2 | -121527 |
| average opponent: 1592record: 4-3 | new rating: 1527 | |||