McDonald, Brian
Current rating: 1516
Record: 7-6
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Solan, Jonathan (1500) | Won 2-0 | +181513 |
| 2sealed | 366 | Rapp, Nicholas (1594) | Lost 1-2 | -161497 |
| 3sealed | 573 | Laufer, Daniel (1421) | Won 2-0 | +161513 |
| 4sealed | 274 | Looney, Ryan (1517) | Won 2-0 | +191532 |
| 5sealed | 220 | Divelbliss, Timothy (1536) | Lost 0-2 | -181514 |
| 6sealed | 355 | Russell, Matthew (1523) | Won 2-0 | +181532 |
| 7sealed | 279 | Cutrone, Michael (1662) | Lost 1-2 | -161516 |
| average opponent: 1536record: 4-3 | new rating: 1516 | |||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1816 | Love, Miles (1500) | Lost 0-2 | -181482 |
| 2legacy | 1838 | Richards, William (1451) | Won 2-0 | +171499 |
| 3legacy | 1755 | Visconti, Tom (1511) | Won 2-0 | +191518 |
| 4legacy | 1721 | Knight, Joshua (1487) | Lost 1-2 | -191499 |
| 5legacy | 1813 | Johnson, Ryan (1299) | Won 2-0 | +151514 |
| 6legacy | 1634 | Medrano, Adonnys (1504) | Lost 1-2 | -191495 |
| average opponent: 1459record: 3-3 | new rating: 1495 | |||