Mazanka, Brian
Current rating: 1484
Record: 3-4-1
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 269 | Power, Conor (1500) | Lost 1-2 | -181482 |
| 2standard | 389 | Bruggman, Beaux (1606) | Won 2-1 | +201502 |
| 3standard | 516 | Park, Aidan (1503) | Draw 1-1 | 01502 |
| 4standard | 474 | De Vera, Dresden (1502) | Lost 1-2 | -181484 |
| 5standard | 534 | Broussard, Joel (1502) | Lost 0-2 | -171467 |
| 6standard | 501 | Elliott, Ryan (1432) | Won 2-1 | +171484 |
| 7standard | 396 | Quinton, Alexander (1505) | Won 2-0 | +181502 |
| 8standard | 3003 | Nelsen, Sarah (1485) | Lost 0-2 | -181484 |
| average opponent: 1504record: 3-4-1 | new rating: 1484 | |||