Tipton, George
Current rating: 1486
Record: 2-3
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 409 | Ambler, Kevin (1681) | Lost 0-2 | -151485 |
| 2modern | 522 | Hallahan, Brian (1519) | Won 2-0 | +191504 |
| 3modern | 402 | Gallagher, Catherine (1405) | Won 0-0 | +161520 |
| 4modern | 387 | Stoute, Terry (1607) | Lost 0-2 | -161504 |
| 5modern | 452 | Nemier, Blaine (1510) | Lost 0-2 | -181486 |
| average opponent: 1544record: 2-3 | new rating: 1486 | |||