Pierce, Michael
Current rating: 1528
Record: 3-2
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| B1sealed | 328 | Henriksen, Matt (1526) | Won 2-1 | +181518 |
| B2sealed | 278 | Kehoe, Kyle (1483) | Won 2-0 | +181536 |
| B3sealed | 37 | Festini, Mark (1812) | Lost 0-2 | -131523 |
| B4sealed | 240 | Butler, Heathe (1521) | Won 2-0 | +181541 |
| B5sealed | 86 | Weller-Gordon, Brian (1825) | Lost 0-2 | -131528 |
| average opponent: 1633record: 3-2 | new rating: 1528 | |||