Walker, Joshua
Current rating: 1535
Record: 16-15
| Grand Prix Phoenix 2017 (XLN limited) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 296 | Kastner, Jacob (1497) | Lost 0-2 | -201568 |
| 2sealed | 374 | Ruan, Kai (1831) | Lost 0-2 | -131555 |
| 3sealed | 90 | Mendoza, Brandon (1457) | Lost 0-2 | -201535 |
| top | average opponent: 1595record: 0-3 | new rating: 1535 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 201 | Venier, Dennis (1495) | Won 2-0 | +161594 |
| 2modern | 503 | Cornelius, Chane (1519) | Lost 1-2 | -191575 |
| 3modern | 995 | Wambold, Lelon (1497) | Lost 1-2 | -201555 |
| 4modern | 1106 | Ruenger, Joshua (1528) | Won 2-0 | +181573 |
| 5modern | 833 | Cluphf, Tim (1530) | Won 2-0 | +171590 |
| 6modern | 386 | Richardson, John (1496) | Won 2-1 | +161606 |
| 7modern | 252 | Duncan, Zachary (1577) | Won 2-1 | +181624 |
| 8modern | 250 | Eichenberg, William (1583) | Lost 1-2 | -191605 |
| 9modern | 296 | Madson, Blake (1661) | Lost 1-2 | -171588 |
| top | average opponent: 1543record: 5-4 | new rating: 1588 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1620 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 571 | Ly, Edward (1420) | Lost 0-2 | -211599 |
| 2standard | 651 | LeBlanc, Jobey (1671) | Won 2-1 | +191618 |
| 3standard | 711 | Ferreira, Nicolas (1692) | Lost 0-2 | -171601 |
| 4standard | 594 | Mitchell, Camron (1485) | Won 2-0 | +161617 |
| 5standard | 487 | Baker, Bogart (1536) | Lost 1-2 | -191598 |
| 6standard | 579 | Xu, Cody (1488) | Lost 1-2 | -201578 |
| top | average opponent: 1549record: 2-4 | new rating: 1578 | ||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 174 | Cohn, Zachery (1568) | Won 2-1 | +191519 |
| 4standard | 3 | Bekmesian, Chris (1559) | Won 2-1 | +191538 |
| 5standard | 32 | Duke, Reid (1952) | Lost 1-2 | -111527 |
| 6standard | 125 | Zimmerman, Tim (1565) | Lost 1-2 | -171510 |
| 7standard | 176 | Lu, Jack (1536) | Won 2-0 | +181528 |
| 8standard | 127 | Tampold, Mik (1601) | Won 2-0 | +201548 |
| 9standard | 76 | Jakimovski, Sam (1490) | Won 2-0 | +171565 |
| 10standard | 79 | Herberman, Erin (1467) | Won 2-0 | +161581 |
| 11standard | 42 | Moulton, Jesse (1850) | Won 2-0 | +231604 |
| 12standard | 8 | Noworaj, Andrew (1846) | Won 2-0 | +221626 |
| 13standard | 5 | Stark, Ben S (1994) | Lost 1-2 | -121614 |
| 14standard | 15 | Wong, Wilson (1824) | Won 2-0 | +221636 |
| 15standard | 21 | Tang, Jacky (1752) | Lost 1-2 | -161620 |
| top | average opponent: 1693record: 9-4 | new rating: 1620 | ||