Chappell, Josh
Current rating: 1418
Record: 2-7-1
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 246 | McKee, Adam (1500) | Lost 0-2 | -171436 |
| 2sealed | 418 | Eggert, Robert (1426) | Lost 0-0 | -181418 |
| top | average opponent: 1463record: 0-2 | new rating: 1418 | ||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 45 | Fulmer, Sabrina (1500) | Lost 0-2 | -181453 |
| top | record: 0-1 | new rating: 1453 | ||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 598 | Wicks, Robert (1668) | Draw 1-1 | +31486 |
| 2sealed | 474 | Bolyard, Josh (1502) | Won 2-0 | +191505 |
| 3sealed | 346 | Crockett, Jason (1525) | Lost 0-2 | -181487 |
| 4sealed | 573 | Johnson, Charles (1585) | Lost 1-2 | -161471 |
| top | average opponent: 1570record: 1-2-1 | new rating: 1471 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1037 | Branham, Tandy (1604) | Lost 0-2 | -161484 |
| 2modern | 1456 | Cervino, Thomas (1445) | Won 2-1 | +171501 |
| 3modern | 1439 | Varesko, Christopher (1499) | Lost 0-2 | -181483 |
| top | average opponent: 1516record: 1-2 | new rating: 1483 | ||