Patterson, Robert
Current rating: 1463
Record: 3-5
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 284 | Long, Carson M (1447) | Lost 1-2 | -191481 |
| 2sealed | 347 | Butler, Melissa (1482) | Won 2-0 | +181499 |
| 3sealed | 239 | South, Ryan (1500) | Lost 0-2 | -181481 |
| 4sealed | 444 | Williams, Kristopher (1482) | Lost 0-2 | -181463 |
| 5sealed | 401 | Jordan, Jason (1495) | Won 2-1 | +191482 |
| 6sealed | 334 | Lloyd, Forrest (1478) | Won 2-1 | +181500 |
| 7sealed | 259 | Smith, Kyle 1962 (1556) | Lost 0-2 | -171483 |
| 8sealed | 224 | Miller, Casey 2 (1394) | Lost 0-2 | -201463 |
| average opponent: 1479record: 3-5 | new rating: 1463 | |||