Prell, Robert
Current rating: 1481
Record: 3-4
| Grand Prix Columbus 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 384 | Worman, Christopher (1569) | Lost 0-2 | -171483 |
| 2legacy | 616 | Deml, Stephen (1428) | Lost 0-2 | -191464 |
| 3legacy | 839 | Richards, Chad (1462) | Won 2-1 | +181482 |
| 4legacy | 758 | Zell, Corey (1482) | Lost 0-2 | -181464 |
| 5legacy | 742 | Grosofsky, Mitchell (1439) | Won 2-1 | +181482 |
| 6legacy | 648 | Toro, Andrew (1408) | Won 2-0 | +161498 |
| 7legacy | 586 | Elwell, Dru (1505) | Lost 1-2 | -171481 |
| average opponent: 1470record: 3-4 | new rating: 1481 | |||