Grantham, Bradley
Current rating: 1448
Record: 9-12
| Grand Prix Charlotte 2015 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1368 | Gartner, Drew (1500) | Lost 0-2 | -171446 |
| 2modern | 1638 | Barnes, Jason (1443) | Won 2-0 | +181464 |
| 3modern | 1455 | Wood, Ben (1578) | Lost 1-2 | -161448 |
| 4modern | 1560 | Mullinax, Matthew (1485) | Won 2-0 | +191467 |
| 5modern | 1274 | Handy, Carmen (1418) | Lost 0-2 | -191448 |
| top | average opponent: 1485record: 2-3 | new rating: 1448 | ||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | Mondello, Louis (1447) | Lost 0-2 | -191487 |
| 2sealed | 578 | McConnell, Dawn (1172) | Won 2-0 | +121499 |
| 3sealed | 622 | Molloy, Brendan (1503) | Lost 1-2 | -181481 |
| 4sealed | 562 | Natale, Toby (1492) | Lost 0-2 | -181463 |
| top | average opponent: 1404record: 1-3 | new rating: 1463 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1082 | Song, Chris (1528) | Won 2-0 | +191502 |
| 2legacy | 798 | Johnson, Michael L. (1518) | Won 2-0 | +181520 |
| 3legacy | 906 | Geist, Tyler (1426) | Lost 0-2 | -201500 |
| 4legacy | 1021 | Koven, Robert (1747) | Won 2-0 | +231523 |
| 5legacy | 701 | Sacks, Neal (1617) | Lost 0-2 | -171506 |
| 6legacy | 806 | Pagano, Joseph (1485) | Won 2-0 | +181524 |
| 7legacy | 785 | Vaid, Akhil (1510) | Lost 0-2 | -181506 |
| top | average opponent: 1547record: 4-3 | new rating: 1506 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 432 | Pesca, Rose (1500) | Won 2-0 | +181518 |
| 2sealed | 317 | Long, Jacob (1536) | Lost 0-2 | -181500 |
| 3sealed | 330 | King, Jonathan (1535) | Won 2-0 | +191519 |
| 4sealed | 263 | Craig, Matthew (1518) | Lost 0-2 | -181501 |
| 5sealed | 380 | Hutchinson, Jacob (1497) | Lost 0-2 | -181483 |
| top | average opponent: 1517record: 2-3 | new rating: 1483 | ||