Butterfield, Guy
Current rating: 1446
Record: 1-4-1
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 245 | Cook, Jody (1500) | Draw 1-1 | 01500 |
| 2sealed | 315 | Piper, Greg (1500) | Lost 0-2 | -181482 |
| 3sealed | 438 | Intogna, Ruthy (1482) | Lost 1-2 | -181464 |
| 4sealed | 514 | Bowie, Bobby (1465) | Won 2-0 | +181482 |
| 5sealed | 438 | Jacoby, Jared (1482) | Lost 0-2 | -181464 |
| 6sealed | 403 | Robertson, Joseph G (1464) | Lost 0-2 | -181446 |
| average opponent: 1482record: 1-4-1 | new rating: 1446 | |||