Prew, Ben
Current rating: 1453
Record: 5-8
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 2116 | Davis, Jeffrey (1482) | Lost 1-2 | -181444 |
| 2legacy | 714 | Legault, Daric (1601) | Lost 0-2 | -151429 |
| 3legacy | 1149 | Hernandez, Sidney (1518) | Won 2-1 | +201449 |
| 4legacy | 889 | Ponce, Delano (1488) | Won 2-0 | +181467 |
| 5legacy | 729 | Richter, Matthew (1545) | Won 2-1 | +201487 |
| 6legacy | 625 | Deng, Steven (1611) | Lost 0-2 | -161471 |
| 7legacy | 604 | Sorensen, Kim-Olaf (1463) | Lost 1-2 | -181453 |
| average opponent: 1530record: 3-4 | new rating: 1453 | |||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 270 | Doukas, Aaron (1500) | Won 2-1 | +181518 |
| 2legacy | 322 | Murphy, Ryan (1546) | Lost 1-2 | -171501 |
| 3legacy | 426 | Brewe, Garth (1517) | Won 2-1 | +181519 |
| 4legacy | 560 | Newkirk, Todd (1442) | Lost 1-2 | -201499 |
| 5legacy | 503 | Pina-Lira, Esteban (1375) | Lost 0-2 | -201479 |
| 6legacy | 592 | Grooms, William (1510) | Lost 1-2 | -171462 |
| average opponent: 1482record: 2-4 | new rating: 1462 | |||