Butterworth, Andrew
Current rating: 1486
Record: 2-3
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 209 | Alvarado, Anthony (1443) | Won 2-1 | +171517 |
| 3sealed | 155 | Woo, Elliott (1573) | Won 2-0 | +191536 |
| 4sealed | 58 | Miller, Jordan (1549) | Lost 0-2 | -181518 |
| 5sealed | 136 | Phelps, Michael (1674) | Lost 0-2 | -151503 |
| 6sealed | 212 | MacPhee, Michael V (1551) | Lost 0-2 | -171486 |
| average opponent: 1558record: 2-3 | new rating: 1486 | |||