Costner, DEVIN
Current rating: 1444
Record: 0-3
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 59 | Wilson, Ryan (1413) | Lost 1-2 | -201480 |
| 2sealed | 412 | Huntington, Nick (1487) | Lost 0-2 | -171463 |
| 3sealed | 503 | Iukes, Cory (1429) | Lost 0-2 | -191444 |
| average opponent: 1443record: 0-3 | new rating: 1444 | |||