Karsten, Nathan
Current rating: 1500
Record: 4-4-1
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 175 | Payne, Chris (1500) | Won 2-1 | +181518 |
| 2modern | 219 | Martin, Logan (1743) | Lost 0-2 | -141504 |
| 3modern | 517 | Hoegh, Zachery (1397) | Lost 1-2 | -201484 |
| 4modern | 493 | Wallace, Garret (1482) | Won 2-0 | +181502 |
| 5modern | 384 | Bishop, James (1506) | Won 2-0 | +181520 |
| 6modern | 268 | Rider, Brian (1384) | Draw 1-1 | -21518 |
| 7modern | 296 | Passapera, Abraham (1517) | Lost 0-2 | -181500 |
| 8modern | 369 | Toledo, Bruno (1518) | Lost 1-2 | -181482 |
| 9modern | 344 | Gaylor, Timothy (1461) | Won 2-0 | +181500 |
| average opponent: 1501record: 4-4-1 | new rating: 1500 | |||