Yunker, Mathew
Current rating: 1456
Record: 4-7
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 257 | Smith, Paige (1521) | Lost 1-2 | -171488 |
| 2standard | 398 | Weert, Levi (1465) | Lost 1-2 | -191469 |
| 3standard | 673 | Ho, Eugene (1762) | Lost 1-2 | -131456 |
| average opponent: 1583record: 0-3 | new rating: 1456 | |||
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 248 | Kennedy, Cory (1576) | Lost 1-2 | -171483 |
| 2standard | 392 | Bugg, Abel (1428) | Won 2-0 | +171500 |
| 3standard | 293 | Landenberger, Collin (1462) | Won 2-0 | +181518 |
| 4standard | 279 | Stoddard, Charles (1516) | Won 2-1 | +181536 |
| 5standard | 139 | Rolf, John (1988) | Lost 0-2 | -111525 |
| 6standard | 237 | King, Blake (1455) | Won 2-0 | +171542 |
| 7standard | 123 | Dunn, Charles (1561) | Lost 0-2 | -181524 |
| 8standard | 224 | Fann, Alex (1459) | Lost 0-2 | -191505 |
| average opponent: 1556record: 4-4 | new rating: 1505 | |||