Leisenring, Mason
Current rating: 1542
Record: 5-3
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 522 | Herring, Cody (1500) | Won 2-1 | +181518 |
| 2legacy | 356 | Chartier, Eric (1358) | Lost 1-2 | -211497 |
| 3legacy | 523 | Runnestrand, Mike (1478) | Won 2-0 | +181515 |
| 4legacy | 201 | Langsam, Peter (1552) | Won 2-0 | +181533 |
| 5legacy | 188 | Demestrio, Joe (1929) | Lost 0-2 | -111522 |
| 6legacy | 431 | Wilson, Jacob [USA] (1567) | Lost 0-2 | -171505 |
| 7legacy | 389 | Hutton, Travis (1474) | Won 2-1 | +181523 |
| 8legacy | 281 | Tolar, Chris (1599) | Won 2-0 | +191542 |
| average opponent: 1557record: 5-3 | new rating: 1542 | |||