Boughton, Donnie
Current rating: 1465
Record: 7-9
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 427 | Sterns, Matthew (1387) | Lost 1-2 | -191442 |
| 2modern | 551 | Ybarra, Vincent (1474) | Lost 0-2 | -181424 |
| 3modern | 645 | Hearne, Wesley (1465) | Won 2-1 | +191443 |
| 4modern | 547 | Bayens, Daniel (1501) | Won 2-1 | +191462 |
| 5modern | 295 | Corbino, Hunter (1396) | Won 2-0 | +171479 |
| 6modern | 190 | Garner, Matt (1459) | Won 2-1 | +171496 |
| 7modern | 173 | Pina, Alexander (1582) | Lost 0-2 | -161480 |
| 8modern | 223 | Barnes, Michael (1671) | Lost 1-2 | -151465 |
| average opponent: 1492record: 4-4 | new rating: 1465 | |||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 443 | McGinnis, Ben (1469) | Lost 0-2 | -191481 |
| 2modern | 612 | Dudley, Ben (1481) | Lost 1-2 | -181463 |
| 3modern | 976 | Rodriguez, Marco (1411) | Lost 0-2 | -191444 |
| 4modern | 920 | Smith, Samuel (1405) | Lost 1-2 | -181426 |
| 5modern | 933 | Powell, Drew (1429) | Won 2-1 | +181444 |
| 6modern | 839 | Alvarado, Arzel (1396) | Won 2-1 | +171461 |
| 7modern | 725 | Gardea, Ramon (1461) | Lost 1-2 | -181443 |
| 8modern | 652 | Corbino, Hunter (1445) | Won 2-1 | +181461 |
| average opponent: 1437record: 3-5 | new rating: 1461 | |||