Roberts, Brandon
Current rating: 1459
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 161 | Maxwell, Justin (1484) | Won 2-0 | +191464 |
| 3standard | 198 | Green, Richard (1557) | Won 2-0 | +201484 |
| 4standard | 2 | Janowiak Mulligan, Blythe (1364) | Won 2-0 | +161500 |
| 5standard | 55 | Buckingham, James (1731) | Lost 1-2 | -141486 |
| 6standard | 70 | Williams, Caleb (1634) | Lost 0-2 | -151471 |
| 7standard | 112 | Kawasaki, Keita (1815) | Lost 0-2 | -121459 |
| top | average opponent: 1597record: 3-3 | new rating: 1459 | ||
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 4 | Agosta, Vincent (1495) | Won 1-0 | +181498 |
| 2standard | 42 | Collins, Lexie (1598) | Lost 1-2 | -161482 |
| 3standard | 353 | Perigo, Jonathan (1490) | Lost 0-2 | -181464 |
| 4standard | 372 | Edwards, Brian (1436) | Lost 0-2 | -191445 |
| top | average opponent: 1505record: 1-3 | new rating: 1445 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 226 | Rau, Tyler (1500) | Lost 0-2 | -181482 |
| 2standard | 721 | Mattie, David (1482) | Lost 1-2 | -181464 |
| 3standard | 800 | Murray, Ryan (1430) | Won 2-0 | +171481 |
| 4standard | 718 | Guss, Terry (1482) | Won 2-0 | +181499 |
| 5standard | 423 | Miller, Casey 2 (1364) | Won 2-0 | +161515 |
| 6standard | 285 | Morris, John (1620) | Lost 1-2 | -161499 |
| 7standard | 408 | Looman, Dane (1438) | Lost 0-2 | -191480 |
| top | average opponent: 1474record: 3-4 | new rating: 1480 | ||