Mason, Earl
Current rating: 1533
Record: 4-3
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 162 | McLain, Liz (1456) | Won 2-0 | +171517 |
| 2sealed | 32 | Bradley, Jimmy (1518) | Won 2-0 | +181535 |
| 3sealed | 30 | Gordillo, Massimo (1819) | Won 2-1 | +231558 |
| 4sealed | 135 | Shoemaker, Avery (1559) | Lost 1-2 | -181540 |
| 5sealed | 97 | Steffe, Sebastian (1791) | Lost 0-2 | -131527 |
| 6sealed | 313 | Patterson, Will (1573) | Won 2-1 | +191546 |
| 7sealed | 135 | McKay, Brendan (1859) | Lost 1-2 | -131533 |
| average opponent: 1653record: 4-3 | new rating: 1533 | |||