Nickel, Mark
Current rating: 1466
Record: 1-3
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 38 | Loper, Johnathan (1500) | Lost 1-2 | -181482 |
| 2modern | 456 | Wagner, Todd (1480) | Won 2-1 | +181500 |
| 3modern | 520 | Qing, Brandon (1600) | Lost 0-0 | -161484 |
| 4modern | 523 | White, Dagan (1502) | Lost 1-2 | -181466 |
| average opponent: 1521record: 1-3 | new rating: 1466 | |||