Brown, Joshua
Current rating: 1494
Record: 16-17
| Grand Prix Orlando 2018 (M19 standard) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 133 | Huff, Alexander (1483) | Won 2-0 | +181509 |
| 2standard | 194 | Bey-Hernandez, Rafael (1517) | Won 2-1 | +181527 |
| 3standard | 5 | Bentley, Brent (1600) | Lost 1-2 | -161511 |
| 4standard | 202 | Henry, Anthony (1196) | Won 2-1 | +121523 |
| 5standard | 186 | Egorov, Arseniy (1709) | Lost 0-2 | -151508 |
| 6standard | 195 | Zureick-Brown, David (1595) | Won 2-1 | +201528 |
| 7standard | 180 | Jackson, Gregory (1575) | Lost 0-2 | -171511 |
| 8standard | 190 | Newby, John (1587) | Lost 1-2 | -171494 |
| top | average opponent: 1533record: 4-4 | new rating: 1494 | ||
| Grand Prix Hartford 2018 (modern) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 137 | Gooley, Terence (1500) | Won 2-0 | +181505 |
| 2modern | 240 | Siembor, Michael (1659) | Lost 0-2 | -151490 |
| 3modern | 551 | Lore, Jeff (1500) | Lost 1-2 | -181472 |
| 4modern | 707 | Stimmel, Thomas (1481) | Won 2-1 | +191491 |
| 5modern | 451 | Naseef, Joseph (1497) | Lost 1-2 | -181473 |
| 6modern | 645 | Kelley, James (1484) | Won 2-0 | +181491 |
| 7modern | 467 | Rodriguez Fraticelli, Alejo (1500) | Lost 0-2 | -181473 |
| 8modern | 412 | Pelton-Flavin, Torin (1481) | Won 2-0 | +181491 |
| top | average opponent: 1513record: 4-4 | new rating: 1491 | ||
| Grand Prix Providence 2016 (KLD standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 129 | Britt, Colby (1538) | Won 2-0 | +191501 |
| 2standard | 184 | McGrath, Andrew (1483) | Lost 0-2 | -191482 |
| 3standard | 477 | Pedersen, Keith (1500) | Lost 1-2 | -171465 |
| 4standard | 400 | Jacques, Zachary (1414) | Lost 0-2 | -191446 |
| 5standard | 501 | Misiano, Jace (1462) | Won 2-1 | +181464 |
| 6standard | 367 | Blondin, Paul (1481) | Won 2-1 | +181482 |
| 7standard | 357 | Biederman, Brent (1518) | Won 2-0 | +191501 |
| 8standard | 298 | Blesso, Marc (1743) | Lost 0-2 | -141487 |
| top | average opponent: 1517record: 4-4 | new rating: 1487 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 162 | Plunkett, Scott (1500) | Lost 0-2 | -181482 |
| 2legacy | 480 | Harter, Kevin (1482) | Won 2-0 | +181500 |
| 3legacy | 466 | Turner, Tim (1487) | Lost 0-2 | -181482 |
| 4legacy | 612 | Strenk, Tyler (1481) | Lost 1-2 | -181464 |
| 5legacy | 697 | Murdoch, Sean (1466) | Lost 0-2 | -181446 |
| 6legacy | 651 | Lee, William (1377) | Won 2-1 | +171463 |
| 7legacy | 528 | Sudendorf, Vanessa (1466) | Won 2-1 | +181481 |
| 8legacy | 410 | Foley, Evan (1477) | Lost 0-2 | -181463 |
| 9legacy | 358 | Whelpley, Erick (1517) | Won 2-0 | +191482 |
| top | average opponent: 1473record: 4-5 | new rating: 1482 | ||