Mitchell, William
Current rating: 1482
Record: 5-6
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 30 | Micklo, Alexander (1418) | Lost 0-2 | -201502 |
| 2sealed | 373 | Whitmore, Brian (1393) | Lost 1-2 | -201482 |
| average opponent: 1406record: 0-2 | new rating: 1482 | |||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 23 | Tan, Andy (1772) | Lost 0-2 | -131487 |
| 2sealed | 586 | Holtzner, Brandon (1481) | Won 2-0 | +181505 |
| 3sealed | 473 | Bell, Bryan (1402) | Lost 0-2 | -201485 |
| 4sealed | 638 | Abbate, Wayne (1449) | Won 2-0 | +171502 |
| 5sealed | 569 | Pileggi, Riccardo (1589) | Won 2-0 | +201522 |
| 6sealed | 349 | Romain, Gari (1516) | Won 2-0 | +181540 |
| 7sealed | 308 | Phillips, Vanessa (1512) | Won 2-0 | +171557 |
| 8sealed | 139 | Paolillo, Elijah (1564) | Lost 1-2 | -181539 |
| 9sealed | 171 | Guarino, Michael (1553) | Lost 1-2 | -171522 |
| average opponent: 1538record: 5-4 | new rating: 1522 | |||