Walker, Justin A
Current rating: 1354
Record: 4-13-2
| Grand Prix Charlotte 2015 (modern) | starting rating: 1402 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 231 | Goodwin, Brett (1520) | Lost 1-2 | -161386 |
| 2modern | 521 | Falcon, Jacob U (1482) | Lost 1-2 | -161370 |
| 3modern | 603 | Fensler, Riley (1462) | Lost 1-2 | -161354 |
| top | average opponent: 1488record: 0-3 | new rating: 1354 | ||
| Grand Prix Atlanta 2012 (legacy) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 166 | Newland, Ryan (1506) | Won 2-0 | +191432 |
| 2legacy | 17 | Mcclain, Tim (1500) | Lost 0-2 | -161416 |
| 3legacy | 303 | Goanos, Steven (1435) | Lost 0-2 | -181398 |
| 4legacy | 343 | Davis, Derek (1430) | Won 2-0 | +191417 |
| 5legacy | 299 | Greene, Michael (1462) | Lost 0-2 | -181399 |
| 6legacy | 354 | Albright, Alex (1433) | Won 2-0 | +191418 |
| 7legacy | 286 | Bichanich, Tony C (1543) | Lost 1-2 | -161402 |
| top | average opponent: 1473record: 3-4 | new rating: 1402 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 124 | Davidson, John (1484) | Lost 0-2 | -171429 |
| 2sealed | 302 | Norton, Kevin R (1481) | Draw 1-1 | +11430 |
| 3sealed | 279 | Harris, Matthew (1483) | Lost 0-2 | -171413 |
| top | average opponent: 1483record: 0-2-1 | new rating: 1413 | ||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 325 | Lorrekovich, Joshua (1500) | Lost 0-2 | -181482 |
| 2standard | 425 | Phillips, Jarrett (1481) | Lost 0-2 | -181464 |
| 3standard | 501 | Sullivan, Kameron (1464) | Won 2-0 | +181482 |
| 4standard | 411 | Walsh, Matthew H (1484) | Draw 1-1 | 01482 |
| 5standard | 430 | Boren, Terry (1503) | Lost 1-2 | -181464 |
| 6standard | 394 | Delaney, Matt (1447) | Lost 0-1 | -181446 |
| top | average opponent: 1480record: 1-4-1 | new rating: 1446 | ||