Barnett, Joshua
Current rating: 1258
Record: 13-33
| Grand Prix Richmond 2019 (ELD standard) | starting rating: 1272 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 96 | Mueller, Ted (1500) | Won 2-0 | +221294 |
| 2standard | 43 | Nedelchev, Zhivko (1697) | Lost 0-2 | -111283 |
| 3standard | 175 | Lee, John 623 (1500) | Lost 0-1 | -141269 |
| 4standard | 243 | Ward, Daniel (1684) | Lost 0-2 | -111258 |
| top | average opponent: 1595record: 1-3 | new rating: 1258 | ||
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1281 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 309 | Lo, William (1747) | Lost 0-2 | -101271 |
| 2sealed | 291 | Frostad, Joel (1506) | Won 0-0 | +221293 |
| 3sealed | 339 | Adams, Ken (1876) | Lost 0-2 | -91284 |
| 4sealed | 426 | Kenyon, Thomas (1580) | Lost 1-2 | -121272 |
| top | average opponent: 1677record: 1-3 | new rating: 1272 | ||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1310 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 228 | Schwarcz, Aaron (1482) | Lost 0-2 | -151295 |
| 2sealed | 426 | Hendricks, Thomas (1523) | Lost 0-2 | -141281 |
| top | average opponent: 1502record: 0-2 | new rating: 1281 | ||
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1351 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 300 | Stearns, Scott (1461) | Lost 0-2 | -161335 |
| 2standard | 300 | Dominguez, Anthony (1403) | Lost 1-2 | -161319 |
| 3standard | 515 | Farmer, Robert (1465) | Won 2-0 | +201339 |
| 4standard | 476 | Cuevas, Alexis (1595) | Lost 0-2 | -131326 |
| 5standard | 515 | Portes, Fabio (1419) | Lost 1-2 | -161310 |
| top | average opponent: 1468record: 1-4 | new rating: 1310 | ||
| Grand Prix Richmond 2018 (std) (M19 standard) | starting rating: 1369 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 506 | Moss, Justin (1461) | Won 2-1 | +201389 |
| 2standard | 506 | Shull, Kyle (1520) | Lost 1-2 | -161373 |
| 3standard | 508 | Davis, Joseph (1476) | Lost 0-2 | -161357 |
| 4standard | 508 | Monzon, Cole (1481) | Won 2-0 | +201377 |
| 5standard | 508 | Galloway, Heidi (1541) | Won 2-1 | +211398 |
| 6standard | 507 | Pace, Stanley (1493) | Lost 0-2 | -161382 |
| 7standard | 507 | Louie, Justin (1517) | Lost 0-2 | -161366 |
| 8standard | 509 | Kwok, Cosmo (1544) | Lost 0-2 | -151351 |
| top | average opponent: 1504record: 3-5 | new rating: 1351 | ||
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1351 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 162 | Knox, Owen (1500) | Won 2-0 | +211372 |
| 2standard | 158 | Downs, Harrison (1449) | Won 2-0 | +191391 |
| 3standard | 160 | Hernandez, Adam (1774) | Lost 0-2 | -111380 |
| 4standard | 268 | Slater, Eric (1653) | Won 2-1 | +221402 |
| 5standard | 214 | Yuzva, Steven (1422) | Lost 1-2 | -171385 |
| 6standard | 242 | Kenkel, Marissa (1503) | Lost 0-2 | -161369 |
| top | average opponent: 1550record: 3-3 | new rating: 1369 | ||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1397 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 164 | Barber, Randall (1606) | Lost 0-2 | -151382 |
| 4standard | 387 | Houck, Samuel (1483) | Lost 1-2 | -161366 |
| 5standard | 593 | Nehlsen, William (1510) | Lost 1-2 | -151351 |
| top | average opponent: 1533record: 0-3 | new rating: 1351 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1415 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 228 | Jones, Christopher (1381) | Lost 0-2 | -191396 |
| 2sealed | 588 | Cintron, Carlos (1482) | Won 2-0 | +201416 |
| 3sealed | 642 | Norris, James (1360) | Lost 0-2 | -191397 |
| top | average opponent: 1408record: 1-2 | new rating: 1397 | ||
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 314 | Greb, Chuck (1483) | Lost 1-2 | -171431 |
| 2sealed | 364 | Smith, Zachary (1447) | Won 2-1 | +181449 |
| 3sealed | 483 | McLaren, Andrew (1487) | Lost 1-2 | -171432 |
| 4sealed | 421 | Yi, John (1480) | Lost 1-2 | -171415 |
| top | average opponent: 1474record: 1-3 | new rating: 1415 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 436 | Brodzinski, Barry (1500) | Won 2-1 | +191483 |
| 2sealed | 178 | Reiber, Jason (1518) | Lost 0-2 | -181465 |
| 3sealed | 389 | Clevenger, Jesse (1498) | Lost 1-2 | -171448 |
| 4sealed | 567 | Livieratos, Harry (1493) | Won 2-1 | +191467 |
| 5sealed | 449 | VanEvery, Kevin (1432) | Lost 1-2 | -191448 |
| top | average opponent: 1488record: 2-3 | new rating: 1448 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 906 | Haley, Dustin J (1508) | Lost 0-2 | -181482 |
| 2sealed | 1141 | Pizzino, Jason D (1482) | Lost 1-2 | -181464 |
| top | average opponent: 1495record: 0-2 | new rating: 1464 | ||