Walker, Rob
Current rating: 1559
Record: 24-22-9
| Grand Prix Albuquerque 2016 (SOI limited) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 353 | Velazquez, Erick (1552) | Lost 0-2 | -191579 |
| 2sealed | 394 | Pedersen, Jason (1482) | Lost 1-2 | -201559 |
| top | average opponent: 1517record: 0-2 | new rating: 1559 | ||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 133 | Wong, Howard (1485) | Won 2-1 | +171551 |
| 2sealed | 305 | Oudinot, Shioan (1580) | Won 2-0 | +191570 |
| 3sealed | 93 | Ricci, Joseph (1630) | Lost 0-0 | -171553 |
| 4sealed | 274 | Carleton-Barnes, Gabriel (1889) | Lost 0-2 | -121541 |
| 5sealed | 395 | Stumpf, Mike (1412) | Won 2-0 | +151556 |
| 6sealed | 422 | Gates, Cody (1599) | Lost 0-2 | -171539 |
| 7sealed | 460 | Wong, Jarred (1501) | Won 2-0 | +171556 |
| 8sealed | 330 | Annand, Benjamin (1541) | Won 2-0 | +181574 |
| 9sealed | 186 | Mundo, Andres (1541) | Won 2-1 | +171591 |
| 10draft | 51 | Armstrong, Kayle (1556) | Won 2-1 | +181609 |
| 11draft | 95 | Krone, Logan (1561) | Won 2-0 | +171626 |
| 12draft | 91 | Carr, Colin (1605) | Lost 1-2 | -191607 |
| 13draft | 31 | Mondello, Jake (1880) | Lost 0-2 | -131594 |
| 14draft | 27 | Holcomb, Ty (1635) | Won 2-1 | +191613 |
| 15draft | 27 | Rivera, Tim (1767) | Lost 1-2 | -151598 |
| top | average opponent: 1612record: 9-6 | new rating: 1598 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 236 | Carlton, Nolan (1528) | Won 2-0 | +181550 |
| 2legacy | 5 | Kimball, Patrick (1563) | Draw 1-1 | 01550 |
| 3legacy | 397 | Tierney, Patrick (1620) | Draw 1-1 | +21552 |
| 4legacy | 596 | Weisheit, Hunter (1572) | Lost 0-2 | -181534 |
| top | average opponent: 1571record: 1-1-2 | new rating: 1534 | ||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 410 | Williams, Kegan (1500) | Won 2-0 | +181508 |
| 2modern | 167 | Easter, Justin (1529) | Draw 1-1 | 01508 |
| 3modern | 259 | Lowery, Skyler (1518) | Lost 0-0 | -171491 |
| 4modern | 399 | Chukwuma, Benedict (1476) | Draw 1-1 | -11490 |
| 5modern | 488 | Lo, Steven (1657) | Won 2-1 | +211511 |
| 6modern | 373 | Otwell, Jesse (1499) | Won 2-0 | +181529 |
| 7modern | 266 | Boyle, Keith (1523) | Won 2-0 | +181547 |
| 8modern | 185 | Wescoe, Craig (1763) | Lost 1-2 | -141533 |
| 9modern | 195 | Tatum, Joseph (1491) | Draw 1-1 | -11532 |
| top | average opponent: 1551record: 4-2-3 | new rating: 1532 | ||
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 156 | Brown, Derek (1463) | Draw 1-1 | -11527 |
| 2standard | 369 | Emerson, Ryan (1500) | Lost 0-2 | -191508 |
| 3standard | 612 | Hu, Jason (1485) | Lost 1-2 | -181490 |
| top | average opponent: 1483record: 0-2-1 | new rating: 1490 | ||
| Grand Prix Salt Lake City 2014 (M15 limited) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 88 | Mangum, Everett (1500) | Won 2-1 | +181529 |
| 2sealed | 58 | Stein, Lukas (1518) | Won 2-1 | +181547 |
| 3sealed | 97 | Graham, Sam (1486) | Lost 0-2 | -191528 |
| top | average opponent: 1501record: 2-1 | new rating: 1528 | ||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 123 | Lapping, Alexander (1500) | Lost 0-2 | -181505 |
| 5standard | 211 | Herzog, Cameron (1666) | Won 2-1 | +211526 |
| 6standard | 51 | Cook, Cy (1574) | Lost 1-2 | -171509 |
| 7standard | 200 | Mukhar, Alex (1657) | Draw 1-1 | +21511 |
| top | average opponent: 1599record: 1-2-1 | new rating: 1511 | ||
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 142 | Nokes, Joseph (1487) | Draw 1-1 | 01482 |
| 3block | 103 | McCord, Nick (1518) | Won 2-0 | +191501 |
| 4block | 93 | Foster, Daniel I (1537) | Lost 0-2 | -181483 |
| 5block | 146 | Wong, Matthew 2 (1518) | Won 2-0 | +191502 |
| 6block | 94 | Menard, Matthew L (1535) | Won 2-0 | +181520 |
| 7block | 62 | Debol, Mathew (1555) | Won 2-1 | +191539 |
| 8block | 31 | Moreno, William (1668) | Lost 1-2 | -161523 |
| top | average opponent: 1545record: 4-2-1 | new rating: 1523 | ||
| Grand Prix Phoenix 2006 (CSP limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 65 | Fernando, Jeff (1518) | Lost 1-2 | -171482 |
| top | record: 0-1 | new rating: 1482 | ||
| Grand Prix Denver 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 67 | Cleberg, Ted (1500) | Won 2-0 | +181518 |
| 2block | 41 | Sibell, Adam (1518) | Won 2-0 | +181536 |
| 3block | 23 | Tamblyn, Mitchell (1503) | Draw 1-1 | -11535 |
| 4block | 54 | Christensen, Deric (1539) | Lost 0-2 | -181517 |
| 5block | 90 | Cowan, Russell (1516) | Lost 1-2 | -181499 |
| 6block | 116 | Orleman, David (1500) | Lost 0-2 | -181481 |
| 7block | 112 | Mack, Michael (1480) | Won 2-0 | +181499 |
| top | average opponent: 1508record: 3-3-1 | new rating: 1499 | ||