Jackson, Brandon
Current rating: 1448
Record: 3-6
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 290 | Kobes, Alex (1526) | Lost 1-2 | -171483 |
| 2sealed | 291 | Fleisher, Philip H (1541) | Lost 0-2 | -171466 |
| 3sealed | 404 | Weaver, Luke (1480) | Lost 0-2 | -181448 |
| average opponent: 1516record: 0-3 | new rating: 1448 | |||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 73 | Gish, Nicky (1500) | Lost 1-2 | -181482 |
| 2standard | 458 | Rubinstein, Garrett (1483) | Won 2-1 | +181500 |
| 3standard | 326 | Chodak, Michal (1531) | Won 2-1 | +191519 |
| 4standard | 429 | Houston, Sean (1518) | Won 2-0 | +181537 |
| 5standard | 192 | Widstrom, Matt (1536) | Lost 0-2 | -181519 |
| 6standard | 258 | Hangley, James (1502) | Lost 0-2 | -191500 |
| average opponent: 1512record: 3-3 | new rating: 1500 | |||