Beales, David
Current rating: 1439
Record: 3-7-1
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 432 | Thompson, Dylan (1541) | Lost 1-2 | -161410 |
| 2sealed | 402 | Gihorski, Zachary (1481) | Won 2-1 | +191429 |
| 3sealed | 460 | Casby, Christopher (1537) | Won 2-0 | +201449 |
| 4sealed | 245 | Munteanu, Laura (1419) | Won 2-0 | +171466 |
| 5sealed | 174 | Davoudi, Mani (1823) | Lost 1-2 | -111455 |
| 6sealed | 436 | Perez, Mary (1524) | Lost 0-2 | -171438 |
| 7sealed | 363 | Hess, Alex (1495) | Draw 1-1 | +11439 |
| average opponent: 1546record: 3-3-1 | new rating: 1439 | |||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1722 | Panzer, Murray (1503) | Lost 0-2 | -181482 |
| 2legacy | 1860 | MacDonald, Thomas (1449) | Lost 1-2 | -191463 |
| 3legacy | 2027 | Rose, Josh (1364) | Lost 1-2 | -191444 |
| 4legacy | 2001 | Young, Leslie (1446) | Lost 0-2 | -181426 |
| average opponent: 1440record: 0-4 | new rating: 1426 | |||