Sarff, Logan L
Current rating: 1444
Record: 2-5
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 133 | Lucas, Micah (1500) | Won 2-1 | +181518 |
| 2sealed | 40 | Hawtrey, John (1457) | Lost 1-2 | -191499 |
| 3sealed | 412 | Kopel, Kris (1500) | Won 2-1 | +181517 |
| 4sealed | 173 | Gulevich, Jason (1502) | Lost 0-2 | -181499 |
| 5sealed | 298 | Westling, Andrew L (1483) | Lost 1-2 | -191480 |
| 6sealed | 368 | Williams, Rachael (1485) | Lost 1-2 | -181462 |
| 7sealed | 324 | Lewis, Cole (1447) | Lost 1-2 | -181444 |
| average opponent: 1482record: 2-5 | new rating: 1444 | |||