Sobieraj, Andrew
Current rating: 1451
Record: 2-5
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 294 | Duan, Jiana (1559) | Lost 1-2 | -161447 |
| 2standard | 415 | Dills, Adam (1484) | Won 2-1 | +191466 |
| 3standard | 432 | Reyes, Daniel (1652) | Lost 0-2 | -151451 |
| average opponent: 1565record: 1-2 | new rating: 1451 | |||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 939 | Icker, Jeff (1500) | Lost 1-2 | -181482 |
| 2sealed | 1218 | Duke, Zachary (1468) | Won 2-0 | +181500 |
| 3sealed | 341 | Owens, Seth (1499) | Lost 1-2 | -181482 |
| 4sealed | 420 | Ynoa, Francis (1466) | Lost 0-0 | -191463 |
| average opponent: 1483record: 1-3 | new rating: 1463 | |||