Chamberlin, William
Current rating: 1480
Record: 4-5-1
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 191 | Goding, Chad (1473) | Won 2-1 | +181516 |
| 2legacy | 200 | Buckingham, Dustin (1504) | Lost 1-2 | -191497 |
| 3legacy | 269 | Russell, Tyler (1573) | Lost 0-2 | -161481 |
| 4legacy | 428 | McFayden, Andrew (1454) | Won 2-0 | +171498 |
| 5legacy | 373 | Cavanaugh, Ian (1499) | Lost 1-2 | -181480 |
| average opponent: 1500record: 2-3 | new rating: 1480 | |||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 875 | Dana, Jesse (1483) | Draw 1-1 | 01500 |
| 2legacy | 1041 | Rando, Alex (1521) | Won 2-1 | +181518 |
| 3legacy | 1004 | Seelamsetty, Sunil (1468) | Lost 0-2 | -191499 |
| 4legacy | 1129 | Lewis, Scott (1527) | Lost 0-2 | -171482 |
| 5legacy | 1048 | Gollis, Donald (1390) | Won 2-1 | +161498 |
| average opponent: 1478record: 2-2-1 | new rating: 1498 | |||