Bigham, Matt
Current rating: 1461
Record: 4-6
| Grand Prix Reno 2020 (THB limited) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 153 | Freitas, Peter (1403) | Won 2-0 | +171495 |
| 2sealed | 52 | Hoser, Eric (1579) | Lost 0-2 | -161479 |
| 3sealed | 237 | Xie, Kelvin (1509) | Won 2-0 | +181497 |
| 4sealed | 110 | Saltzman, Ryan (1516) | Lost 0-2 | -171480 |
| 5sealed | 214 | Rasmussen, Robert (1434) | Lost 1-2 | -191461 |
| average opponent: 1488record: 2-3 | new rating: 1461 | |||
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 613 | Erickson, Justin (1463) | Lost 1-2 | -191481 |
| 2modern | 567 | Bozarth, Alex (1480) | Won 2-1 | +181499 |
| 3modern | 449 | Levine, Ben (1433) | Lost 0-2 | -191480 |
| 4modern | 639 | Baldwin, Jay (1388) | Lost 0-2 | -201460 |
| 5modern | 708 | Bissonnette, Jason (1463) | Won 2-0 | +181478 |
| average opponent: 1445record: 2-3 | new rating: 1478 | |||