Black, Lewis
Current rating: 1485
Record: 2-3-1
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 96 | Russell, James (1609) | Lost 1-2 | -161484 |
| 2modern | 481 | Fuhrmann, Erich (1485) | Won 2-1 | +181502 |
| 3modern | 420 | Cash, Timothy (1500) | Won 2-1 | +181520 |
| 4modern | 383 | Kroeger, Brett (1600) | Lost 0-2 | -171503 |
| 5modern | 479 | Stalnaker, Hurley (1532) | Draw 1-1 | +11504 |
| 6modern | 403 | Parkhurst, Adam (1466) | Lost 0-2 | -191485 |
| average opponent: 1532record: 2-3-1 | new rating: 1485 | |||