Houston, Sean
Current rating: 1503
Record: 4-4
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 37 | Crutchfield, Jordyn (1500) | Won 2-0 | +181518 |
| 2standard | 407 | DeMuth, Jason (1518) | Won 2-0 | +181536 |
| 3standard | 180 | Flynn, Patrick (1549) | Lost 0-2 | -181518 |
| 4standard | 429 | Jackson, Brandon (1519) | Lost 0-2 | -181500 |
| 5standard | 556 | Blanchet, Jean-Luc (1499) | Won 2-0 | +181518 |
| 6standard | 375 | Mondello, Jake (1465) | Lost 0-2 | -191499 |
| 7standard | 419 | Arguelles, Robert (1592) | Won 2-0 | +201519 |
| 8standard | 306 | Vaughan, Robert (1631) | Lost 1-2 | -161503 |
| average opponent: 1534record: 4-4 | new rating: 1503 | |||