Council, Mark
Current rating: 1482
Record: 2-3
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 76 | Carpenter, Toby (1486) | Won 2-0 | +181518 |
| 2modern | 267 | Bustamante, Analynn (1621) | Lost 0-2 | -161502 |
| 3modern | 495 | Dale, Ethan (1493) | Won 2-0 | +171519 |
| 4modern | 305 | Iba, Brady (1458) | Lost 0-2 | -191500 |
| 5modern | 452 | Rios, Jose E (1493) | Lost 0-2 | -181482 |
| average opponent: 1510record: 2-3 | new rating: 1482 | |||