Dzierewienko, Sonya
Current rating: 1465
Record: 2-4-1
| Grand Prix Denver 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | Scott, Andrew (1498) | Lost 0-2 | -181482 |
| 2sealed | 158 | Lamperez, Kyle P (1481) | Lost 0-2 | -181464 |
| 3sealed | 151 | Fernandez Iv, Eugene (1464) | Won 2-0 | +181482 |
| 4sealed | 139 | Clementich, Nate (1481) | Lost 0-2 | -181464 |
| 5sealed | 144 | Gault, Dustin (1507) | Lost 1-2 | -171447 |
| 6sealed | 129 | Adkins, Philip (1447) | Won 2-0 | +181465 |
| 7sealed | 101 | Broneske, Travis (1464) | Draw 1-1 | 01465 |
| average opponent: 1477record: 2-4-1 | new rating: 1465 | |||