Sundstrom, John
Current rating: 1463
Record: 1-3
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 266 | Sanchez, Ruben (1467) | Won 2-1 | +171517 |
| 2sealed | 55 | Deen, Kerem (1517) | Lost 1-2 | -181499 |
| 3sealed | 639 | Lam, Barney (1499) | Lost 0-2 | -181481 |
| 4sealed | 620 | Hinkle, Colin (1482) | Lost 0-2 | -181463 |
| average opponent: 1491record: 1-3 | new rating: 1463 | |||