Mason, Brandon
Current rating: 1472
Record: 1-3
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 125 | Perret, Valentin (1408) | Lost 0-2 | -201480 |
| 2sealed | 330 | Federico, Kevin (1716) | Lost 0-2 | -131467 |
| 3sealed | 528 | Winburn, Derrick (1651) | Won 2-1 | +211488 |
| 4sealed | 509 | Williams, Jonathan (1595) | Lost 0-2 | -161472 |
| average opponent: 1593record: 1-3 | new rating: 1472 | |||