McGregor, Ryan
Current rating: 1501
Record: 3-3
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 425 | Swain, Thomas (1487) | Won 2-0 | +181518 |
| 2modern | 72 | Voss, Zach (1504) | Lost 0-2 | -181500 |
| 3modern | 508 | Ringwald, Elliot (1497) | Won 0-0 | +171517 |
| 4modern | 380 | Hall, Justin (1393) | Lost 0-2 | -201497 |
| 5modern | 332 | Pargh, William (1674) | Won 2-1 | +211518 |
| 6modern | 286 | Berryman, Logan (1528) | Lost 0-2 | -171501 |
| average opponent: 1514record: 3-3 | new rating: 1501 | |||