Harrison, Brandon
Current rating: 1470
| Grand Prix Albuquerque 2016 (SOI limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 317 | Chelak, Harrison (1500) | Lost 0-2 | -181471 |
| 2sealed | 317 | Muller, Kalen (1482) | Lost 0-2 | -181453 |
| 3sealed | 595 | Cox, Dustin (1367) | Won 2-1 | +161469 |
| 4sealed | 150 | Montgomery, Stoney (1356) | Lost 1-2 | -201449 |
| 5sealed | 471 | Adair, Adam (1461) | Won 2-1 | +191468 |
| 6sealed | 426 | Van Essen, Andrew (1593) | Won 2-0 | +201488 |
| 7sealed | 365 | Ray, Adam (1472) | Lost 1-2 | -181470 |
| top | average opponent: 1462record: 3-4 | new rating: 1470 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1772 | Anghelescu, Jonathan (1482) | Lost 1-2 | -181446 |
| 2legacy | 1766 | Hudyma, Mark (1482) | Won 2-1 | +191465 |
| 3legacy | 1860 | Chang, Charlie (1451) | Won 2-0 | +181483 |
| 4legacy | 1654 | Siow, Lucas (1745) | Lost 0-2 | -141469 |
| 5legacy | 1774 | Rosario, Joshua (1502) | Won 2-1 | +191488 |
| 6legacy | 1763 | Leon, Cristo (1500) | Won 2-1 | +181506 |
| 7legacy | 1582 | Velazquez, Michael (1537) | Lost 1-2 | -171489 |
| top | average opponent: 1528record: 4-3 | new rating: 1489 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 423 | Shen, Xiangyu (1503) | Lost 0-2 | -181482 |
| 2modern | 429 | Bruzzese, Frank (1481) | Lost 1-2 | -181464 |
| 3modern | 514 | Cocci, Kevin (1464) | Won 2-0 | +181482 |
| 4modern | 504 | Reynolds, Nicholas (1467) | Lost 1-2 | -181464 |
| top | average opponent: 1479record: 1-3 | new rating: 1464 | ||