Brobston, Bradley
Current rating: 1472
Record: 3-5
| Grand Prix Omaha 2015 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 295 | Muhich, Alex Jerard (1424) | Won 2-0 | +171482 |
| 2modern | 29 | Spedden, Jaime (1403) | Won 2-1 | +161498 |
| 3modern | 208 | Majlaton, Alex (1785) | Lost 0-2 | -131485 |
| 4modern | 147 | Cooper, Mathew (1502) | Won 2-0 | +191504 |
| 5modern | 185 | Bader, Travis (1489) | Lost 1-2 | -181486 |
| 6modern | 194 | Bonacini, Michael (1756) | Lost 1-2 | -141472 |
| average opponent: 1560record: 3-3 | new rating: 1472 | |||
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 138 | Scales, Zach (1531) | Lost 0-2 | -171483 |
| 2block | 183 | Kerns, William (1482) | Lost 0-2 | -181465 |
| average opponent: 1506record: 0-2 | new rating: 1465 | |||