Skinner, Joseph
Current rating: 1439
Record: 4-8
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 360 | Ickowicz, Zachary (1533) | Lost 1-2 | -171446 |
| 2sealed | 488 | Atiya, Andrew (1482) | Won 2-0 | +181464 |
| 3sealed | 539 | Dery, Jonathan (1792) | Lost 1-2 | -121452 |
| 4sealed | 581 | Lee, Farand (1696) | Lost 1-2 | -131439 |
| average opponent: 1626record: 1-3 | new rating: 1439 | |||
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 57 | Soderlund, Andrew (1461) | Lost 1-2 | -191481 |
| 2sealed | 307 | Nishikawa, Shoma (1477) | Won 2-1 | +181499 |
| 3sealed | 382 | Frassetti, Matthew (1385) | Won 2-0 | +161515 |
| 4sealed | 307 | Butler, Richard (1520) | Lost 1-2 | -181497 |
| 5sealed | 395 | Sarsfield, Corey (1694) | Lost 0-2 | -141483 |
| 6sealed | 425 | Sikder, Ryan (1482) | Lost 1-2 | -181465 |
| 7sealed | 389 | Faustino, Anneliese (1394) | Won 2-1 | +161481 |
| 8sealed | 331 | Holter, Dereck (1429) | Lost 0-2 | -181463 |
| average opponent: 1480record: 3-5 | new rating: 1463 | |||