Johnson, Jeff L
Current rating: 1533
Record: 5-4
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 182 | Nargi, Armando (1447) | Won 2-0 | +171517 |
| 2modern | 97 | Cochran, Joshua (1430) | Won 2-1 | +161533 |
| 3modern | 157 | Wong, Daniel (1651) | Won 2-0 | +211554 |
| 4modern | 80 | Cuneo, Andrew (2161) | Lost 0-2 | -91545 |
| 5modern | 140 | Lockingen, Dustin (1574) | Won 2-0 | +191564 |
| 6modern | 143 | Melvin, Paul (1849) | Won 2-0 | +231587 |
| 7modern | 48 | Skinner, Aaron (1487) | Lost 0-2 | -201567 |
| 8modern | 100 | Meints, Reinke (1578) | Lost 0-2 | -181549 |
| 9modern | 230 | Rice, Remington (1608) | Lost 1-2 | -161533 |
| average opponent: 1643record: 5-4 | new rating: 1533 | |||