Carson, Joshua
Current rating: 1430
Record: 15-20
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1419 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1179 | Castillo, Dustin (1504) | Lost 1-2 | -161403 |
| 2modern | 1209 | Larcom, Sean (1471) | Lost 1-2 | -171386 |
| 3modern | 1226 | Kincaid, Jonathan (1464) | Lost 0-2 | -171369 |
| 4modern | 1226 | Ramos, Ismael (1538) | Lost 0-2 | -141355 |
| 5modern | 1224 | Bullick, Kathleen (1326) | Won 2-1 | +171372 |
| 6modern | 1218 | Wong, Gordon (1443) | Won 2-0 | +191391 |
| 7modern | 1210 | Wagner, Alex (1468) | Won 2-0 | +201411 |
| 8modern | 1203 | Holmes, Mckay (1502) | Won 2-0 | +191430 |
| top | average opponent: 1464record: 4-4 | new rating: 1430 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 134 | Edelman, Douglas (1879) | Lost 0-2 | -111455 |
| 2sealed | 598 | Angelini, Luke (1480) | Lost 1-2 | -181437 |
| 3sealed | 763 | Liu, Kevin 004 (1433) | Lost 0-2 | -181419 |
| top | average opponent: 1597record: 0-3 | new rating: 1419 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 139 | Iglesias, John (1593) | Lost 1-2 | -161467 |
| 2modern | 873 | Blight, Nicholas (1521) | Lost 0-2 | -171450 |
| 4modern | 853 | Swanton, Kain (1464) | Won 2-1 | +181468 |
| 5modern | 564 | Drake, Matthew (1464) | Lost 1-2 | -181450 |
| 6modern | 693 | Fontes, Carlos (1546) | Won 2-0 | +201470 |
| 7modern | 564 | Blair, Tyler (1391) | Lost 0-2 | -201450 |
| 8modern | 478 | Gorman, Gordon (1318) | Won 2-0 | +161466 |
| top | average opponent: 1471record: 3-4 | new rating: 1466 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 325 | Minasian, Ronny (1502) | Won 2-1 | +191498 |
| 2legacy | 163 | Chism, Aaron (1656) | Lost 0-2 | -151483 |
| 3legacy | 647 | Simpson, Ian (1381) | Won 2-0 | +161499 |
| 4legacy | 205 | Anderson, Paul (1533) | Lost 0-2 | -181481 |
| 5legacy | 591 | Skinner, Niles (1503) | Lost 0-2 | -171464 |
| 6legacy | 563 | Adams, Donald (1500) | Lost 0-2 | -181446 |
| 7legacy | 479 | Jones, Mike (1454) | Won 2-0 | +181464 |
| 8legacy | 381 | Flores, Enrique (1477) | Won 2-1 | +191483 |
| top | average opponent: 1501record: 4-4 | new rating: 1483 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 827 | Wolk, Zachary (1573) | Lost 0-2 | -171483 |
| 2modern | 735 | Stewart, Brad (1518) | Lost 0-2 | -171466 |
| 3modern | 1363 | Mitchell, Benjamin (1388) | Won 2-0 | +171483 |
| 4modern | 1248 | Freese, Fletcher (1428) | Won 2-0 | +171500 |
| 5modern | 1005 | Espada, Isaac (1507) | Lost 0-2 | -181482 |
| 6modern | 1088 | Bitle, Nathan (1508) | Won 2-0 | +181500 |
| 7modern | 816 | Faherty, Francesco (1468) | Lost 0-2 | -181482 |
| 8modern | 833 | Miranda, Albert (1483) | Won 2-0 | +181500 |
| 9modern | 683 | Pizzini, James (1368) | Lost 0-2 | -211479 |
| top | average opponent: 1471record: 4-5 | new rating: 1479 | ||