Walker, William
Current rating: 1550
Record: 11-10
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 142 | Weinberger, Ben (1500) | Won 2-0 | +181523 |
| 2pioneer | 127 | Nguyen, Justin (1788) | Won 2-1 | +231546 |
| 3pioneer | 232 | Euribe, Julio (1536) | Won 2-0 | +181564 |
| 4pioneer | 80 | Brookshire, Andy (1635) | Lost 1-2 | -171547 |
| 5pioneer | 115 | Gilbert, Samuel (1557) | Won 2-0 | +181565 |
| 6pioneer | 133 | Harding, Tommy (1777) | Lost 0-2 | -141551 |
| 7pioneer | 139 | Brill, Steven (1588) | Won 2-1 | +191570 |
| 8pioneer | 106 | Wang, Anthony (1581) | Won 2-1 | +181588 |
| 9pioneer | 55 | Sherman, Sam (2114) | Lost 1-2 | -91579 |
| 10pioneer | 3084 | Rivera, Michael (1569) | Lost 0-2 | -191560 |
| 11pioneer | 3082 | Adams, Jesse (1530) | Won 2-0 | +181578 |
| 12pioneer | 3076 | Kanegawa, Toshiya (1828) | Lost 0-2 | -141564 |
| 13pioneer | 3084 | Hawkins, Eric (1789) | Lost 1-2 | -141550 |
| average opponent: 1676record: 7-6 | new rating: 1550 | |||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 556 | Nelson, Daniel (1436) | Won 2-1 | +171517 |
| 2legacy | 367 | DeBruin, Jon (1561) | Won 2-0 | +191536 |
| 3legacy | 252 | Ben-Sasson, Eetai (1658) | Lost 0-2 | -161520 |
| 4legacy | 685 | Bose, Arjune (1667) | Won 2-0 | +211541 |
| 5legacy | 214 | Leete, Aaron (1529) | Won 2-0 | +171558 |
| 6legacy | 108 | Melander, Scott (1460) | Lost 1-2 | -191539 |
| 7legacy | 260 | Kong, Colin (1679) | Lost 0-2 | -161523 |
| 8legacy | 497 | Frazier, Gene (1528) | Lost 0-2 | -181505 |
| average opponent: 1565record: 4-4 | new rating: 1505 | |||