Schieferstein, Brett
Current rating: 1499
Record: 4-4
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 713 | Shaffer, Robert (1466) | Won 2-0 | +181517 |
| 2sealed | 431 | Rodriguez, Steven (1553) | Lost 1-2 | -181499 |
| average opponent: 1510record: 1-1 | new rating: 1499 | |||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 286 | Pervola, Ryan (1500) | Won 2-1 | +181518 |
| 2standard | 124 | Light, James C (1500) | Lost 1-2 | -181500 |
| 3standard | 512 | Kuryl-Champine, Brock (1499) | Won 2-1 | +181518 |
| 4standard | 315 | Morrison, Kenneth (1514) | Won 2-1 | +181536 |
| 5standard | 274 | Campbell, Blaine (1530) | Lost 1-2 | -191517 |
| 6standard | 309 | Smiley, Thomas (1501) | Lost 0-2 | -181499 |
| average opponent: 1507record: 3-3 | new rating: 1499 | |||