Parnell, Shay
Current rating: 1509
| Grand Prix Vancouver 2017 (modern) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2167 | Asuncion-Barrientos, Jojo (1500) | Won 2-1 | +181478 |
| 2modern | 2127 | Olivieri, Daniel (1459) | Won 2-0 | +181496 |
| 3modern | 2125 | Tieu, Justin (1613) | Won 2-0 | +201516 |
| 4modern | 2133 | Bruce, Andrew (1571) | Won 2-1 | +191535 |
| 5modern | 2071 | Tao, Jiachen (2087) | Lost 0-2 | -91526 |
| 6modern | 2096 | Tonner, Gordon (1636) | Lost 0-2 | -161510 |
| 7modern | 2211 | Smith, David (1404) | Lost 0-2 | -201490 |
| 8modern | 2348 | Coghill, Arthur (1515) | Won 2-0 | +191509 |
| 9modern | 2225 | Kepford, Cole (1540) | Won 2-0 | +181527 |
| 10modern | 2153 | Chang, Edward (1527) | Lost 0-2 | -181509 |
| top | average opponent: 1585record: 6-4 | new rating: 1509 | ||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 72 | Hollmann, Bendix (1453) | Lost 1-2 | -181459 |
| 2sealed | 478 | Piers, Ben (1427) | Lost 0-2 | -191440 |
| 3sealed | 863 | Grimm, Jason (1484) | Won 0-0 | +191459 |
| 4sealed | 716 | Henry, Lucas (1482) | Won 2-1 | +181477 |
| 5sealed | 551 | Vezina, Ken (1502) | Lost 0-2 | -171460 |
| 6sealed | 592 | Davidson, Darius (1486) | Won 2-0 | +181478 |
| 7sealed | 415 | Krause, Julian (1436) | Lost 1-2 | -181460 |
| top | average opponent: 1467record: 3-4 | new rating: 1460 | ||
| Grand Prix Vancouver 2014 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 2 | Finelli, David (1483) | Lost 1-2 | -181482 |
| 2standard | 254 | Dorfmann, Matthew (1483) | Lost 0-2 | -181464 |
| 3standard | 436 | Ibarra-Leal, Jesus (1356) | Won 2-0 | +161480 |
| 4standard | 387 | Johnson, Ryan (1333) | Won 2-0 | +151495 |
| 5standard | 293 | Foo, Michael B (1500) | Lost 0-2 | -181477 |
| top | average opponent: 1431record: 2-3 | new rating: 1477 | ||