Nash, William
Current rating: 1452
Record: 15-20
| Grand Prix Hartford 2018 (modern) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 527 | Richardson, Timothy (1500) | Won 2-0 | +191463 |
| 2modern | 180 | Rodriguez, Miles (1622) | Won 2-1 | +211484 |
| 3modern | 339 | Rubinoff, Jeremy (1520) | Lost 0-2 | -171467 |
| 4modern | 285 | Marchiano, Marc (1521) | Lost 1-2 | -171450 |
| 5modern | 411 | Westcott, Cedric (1505) | Won 2-0 | +191469 |
| 6modern | 333 | Lagoe, David (1528) | Lost 0-2 | -171452 |
| top | average opponent: 1533record: 3-3 | new rating: 1452 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 1503 | Smith, Aaron (1385) | Won 2-1 | +161511 |
| 4modern | 1010 | Yee, Truman (1554) | Won 2-1 | +191530 |
| 5modern | 388 | Forst, Mitchell (1597) | Lost 1-2 | -171513 |
| 6modern | 424 | Quinn, Ryan (1463) | Won 2-1 | +171530 |
| 7modern | 202 | Moses, Justin (1527) | Won 2-1 | +181548 |
| 8modern | 144 | Bernabe, Sandro (1792) | Lost 1-2 | -131535 |
| 9modern | 159 | Harper, Mason (1518) | Lost 0-2 | -191516 |
| 10modern | 287 | Rossman, Ron (1541) | Lost 0-2 | -171499 |
| 11modern | 380 | Baker, Jeffrey (1488) | Lost 1-2 | -191480 |
| 12modern | 385 | South, Tyler (1479) | Lost 1-2 | -181462 |
| 13modern | 347 | Courtney, Adam (1456) | Lost 0-2 | -181444 |
| top | average opponent: 1527record: 4-7 | new rating: 1444 | ||
| Grand Prix Brisbane 2017 (modern) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 199 | Lie, Benaya (1774) | Lost 1-2 | -131467 |
| 4modern | 162 | Atkins, Sam (1636) | Won 2-1 | +211488 |
| 5modern | 164 | Gibson, Kyle (1515) | Lost 0-2 | -171471 |
| 6modern | 150 | Leacy, Matthew (1537) | Won 2-1 | +191490 |
| 7modern | 181 | Childs, Jon (1535) | Won 2-1 | +191509 |
| 8modern | 100 | Peach, James (1572) | Lost 1-2 | -171492 |
| 9modern | 184 | Baty, Regan (1537) | Won 2-0 | +191511 |
| 10modern | 89 | Graham, Christopher (1644) | Lost 1-2 | -161495 |
| top | average opponent: 1594record: 4-4 | new rating: 1495 | ||
| Grand Prix Sydney 2014 (M15 limited) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 24 | Bandas, Jim (1715) | Lost 0-2 | -151497 |
| 4sealed | 226 | Howard, Joshua (1541) | Lost 1-2 | -171480 |
| top | average opponent: 1628record: 0-2 | new rating: 1480 | ||
| Grand Prix Melbourne 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 187 | Lioznov, Michael (1525) | Won 2-1 | +181518 |
| 3standard | 30 | Wain, Jackson (1515) | Lost 1-2 | -181500 |
| 4standard | 119 | Lou, Violet (1520) | Lost 0-2 | -171483 |
| 5standard | 294 | Geraeds, Alexander (1555) | Won 2-1 | +191502 |
| 6standard | 190 | Dalliston, Shane (1741) | Won 2-1 | +221524 |
| 7standard | 76 | Cameron, Maitland (1685) | Won 2-1 | +211545 |
| 8standard | 79 | Pepper, Patrick (1643) | Lost 1-2 | -161529 |
| 9standard | 108 | Yow, Jonathan (1557) | Lost 0-2 | -171512 |
| top | average opponent: 1592record: 4-4 | new rating: 1512 | ||