Henderson, Joshua
Current rating: 1369
Record: 16-25
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1366 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2106 | Shopene, Hunter (1394) | Won 2-1 | +181384 |
| 2modern | 2110 | White, Roxanna (1432) | Won 2-0 | +191403 |
| 3modern | 2147 | Lagace, Jean-Samuel (1458) | Lost 0-2 | -171386 |
| 4modern | 2171 | Farrar, Jake (1448) | Lost 1-2 | -171369 |
| top | average opponent: 1433record: 2-2 | new rating: 1369 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1383 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2104 | Davis, Matthew (1421) | Lost 0-2 | -171366 |
| top | record: 0-1 | new rating: 1366 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1406 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 2133 | Kaphengst, Eric (1541) | Won 2-1 | +211427 |
| 2legacy | 2129 | Friedman, Vladislav (1465) | Lost 1-2 | -181409 |
| 3legacy | 2169 | Williams, Stephen (1579) | Won 2-0 | +221431 |
| 4legacy | 2163 | Vaid, Akhil (1566) | Lost 1-2 | -161415 |
| 5legacy | 2146 | Westover, Tyler (1500) | Won 2-1 | +201435 |
| 6legacy | 2124 | Johnson, Preston (1456) | Lost 0-2 | -181417 |
| 7legacy | 2152 | Hedlund, Tobias (1437) | Lost 1-2 | -181399 |
| 8legacy | 2150 | Morris, Timothy (1505) | Lost 1-2 | -161383 |
| top | average opponent: 1506record: 3-5 | new rating: 1383 | ||
| Grand Prix Louisville 2017 (legacy) | starting rating: 1417 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 421 | Parkinson, Jack (1500) | Lost 1-2 | -161401 |
| 2legacy | 670 | McConnell, Lance (1376) | Lost 1-2 | -191382 |
| 3legacy | 983 | Anderson, Kyle (1496) | Won 2-0 | +201402 |
| 4legacy | 1002 | Robinson, Nathan (1491) | Lost 1-2 | -161386 |
| 5legacy | 1001 | Sentel, Kyle (1491) | Lost 1-2 | -161370 |
| 6legacy | 953 | Veca, Joey (1394) | Won 2-1 | +181388 |
| 7legacy | 848 | Glover, Gabe (1394) | Lost 0-2 | -181370 |
| 8legacy | 809 | Kington, Joe (1449) | Won 2-0 | +201390 |
| 9legacy | 743 | Ramsey, Nathan (1316) | Won 2-0 | +161406 |
| top | average opponent: 1434record: 4-5 | new rating: 1406 | ||
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 385 | Wicht, Jordan (1484) | Lost 1-2 | -181490 |
| 2sealed | 605 | Lindsey, Obie (1482) | Lost 0-2 | -191471 |
| 3sealed | 739 | Nestor, Joseph (1463) | Lost 1-2 | -181453 |
| 4sealed | 786 | Davis, Seth (1446) | Lost 1-2 | -181435 |
| 5sealed | 736 | Bozarth, Clifford (1427) | Lost 1-2 | -181417 |
| top | average opponent: 1461record: 0-5 | new rating: 1417 | ||
| Grand Prix Kansas City 2011 (NPH limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | Hoffmann, Daniel (1412) | Lost 1-2 | -191463 |
| 2sealed | 256 | LaPlant, John (1518) | Won 2-1 | +191482 |
| 3sealed | 303 | Guz, Anton (1500) | Won 2-1 | +181500 |
| 4sealed | 153 | Romao, Carlos (1702) | Won 2-1 | +221522 |
| 5sealed | 134 | McCusker, Jerrod (1522) | Won 2-0 | +181540 |
| 6sealed | 110 | Cruse, William (1629) | Lost 0-2 | -171523 |
| 7sealed | 179 | Stern, Zach (1516) | Lost 0-2 | -181505 |
| 8sealed | 185 | Ferry, Sergio (1541) | Won 2-1 | +191524 |
| 9sealed | 126 | Mechtensimer, Aaron (1642) | Lost 1-2 | -161508 |
| top | average opponent: 1553record: 5-4 | new rating: 1508 | ||
| Grand Prix Atlanta 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 48 | Abronson, Louis (1500) | Won 2-1 | +181518 |
| 2sealed | 164 | Abronson, Jordan (1518) | Lost 0-2 | -181500 |
| 3sealed | 232 | freeman, william (1500) | Won 2-1 | +181518 |
| 4sealed | 216 | Stumpf, Rick (1518) | Lost 1-2 | -181500 |
| 5sealed | 188 | Gordon, Patricia (1501) | Lost 0-2 | -181482 |
| top | average opponent: 1507record: 2-3 | new rating: 1482 | ||