Warren, Joshua
Current rating: 1521
Record: 54-57-2
Grand Prix Orlando 2004Grand Prix Charlotte 2013Grand Prix Richmond 2014Grand Prix Boston-Worcester 2014Grand Prix Orlando 2014Grand Prix New Jersey 2014Grand Prix Miami 2015Grand Prix Las Vegas 2015 (1)Grand Prix Charlotte 2015Grand Prix Dallas-Fort Worth 2015Grand Prix Atlanta 2015Grand Prix Pittsburgh 2015Grand Prix Detroit 2016Grand Prix Columbus 2016Grand Prix Niagara Falls 2019
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 239 | Isidro-Cloudas, Siegfried (1500) | Won 2-1 | +171542 |
| 2legacy | 190 | Gluchow, Yamine (1501) | Lost 0-2 | -191523 |
| 3legacy | 311 | Schlichting, Bill (1663) | Won 2-1 | +211544 |
| 4legacy | 310 | Copeland, Tye (1575) | Lost 1-2 | -181526 |
| 5legacy | 310 | Batur, Berent (1469) | Lost 0-2 | -191507 |
| 6legacy | 325 | Keefe, William (1315) | Won 2-1 | +151522 |
| 7legacy | 243 | Shank, Derek (1489) | Lost 0-2 | -191503 |
| 8legacy | 222 | Gascoigne, Kyle (1475) | Won 2-0 | +181521 |
| top | average opponent: 1498record: 4-4 | new rating: 1521 | ||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 344 | Brown, Bejamin (1500) | Won 2-0 | +181566 |
| 2legacy | 211 | Carton, Daniel (1517) | Won 2-1 | +171583 |
| 3legacy | 171 | Borawski, Daniel (1528) | Lost 1-2 | -191564 |
| 4legacy | 536 | Monroe, Scott (1521) | Lost 1-2 | -191545 |
| 5legacy | 663 | Hansen, Josh (1416) | Lost 0-2 | -201525 |
| top | average opponent: 1496record: 2-3 | new rating: 1525 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 199 | Evans, Jacob (1472) | Lost 0-2 | -211594 |
| 2modern | 735 | Aghazarian, Kevork (1501) | Lost 0-2 | -201574 |
| 3modern | 1114 | Urban, Nicholas (1453) | Won 2-1 | +161590 |
| 4modern | 875 | Hill, Christopher (1442) | Lost 1-2 | -201570 |
| 5modern | 998 | Ramnarine, Brian (1400) | Lost 0-2 | -221548 |
| top | average opponent: 1454record: 1-4 | new rating: 1548 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 77 | Sherrick, Justice (1503) | Won 2-0 | +161602 |
| 2modern | 359 | Pena, Jason (1526) | Lost 1-2 | -191583 |
| 3modern | 726 | Starr, Daniel (1445) | Won 2-0 | +151598 |
| 4modern | 566 | Lupicki, Kamil (1556) | Lost 0-2 | -181580 |
| 5modern | 871 | Fisher, Chris A (1554) | Won 2-1 | +171597 |
| 6modern | 489 | Thomas, Micah (1485) | Won 2-1 | +161613 |
| 7modern | 290 | Guy, Timothy (1675) | Won 2-1 | +191632 |
| 8modern | 278 | Trottier, Charles (1659) | Lost 1-2 | -171615 |
| top | average opponent: 1550record: 5-3 | new rating: 1615 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1602 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 44 | McNamara, Brendan (1646) | Won 2-0 | +181620 |
| 4sealed | 58 | Majlaton, Alex (1898) | Lost 0-2 | -131607 |
| 5sealed | 236 | Murray, Scott (1673) | Won 2-1 | +191626 |
| 6sealed | 142 | Scott, Todd (1579) | Lost 0-2 | -181608 |
| 7sealed | 262 | Banks, David (1392) | Lost 1-2 | -221586 |
| top | average opponent: 1638record: 2-3 | new rating: 1586 | ||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 224 | Lowry, William (1818) | Won 2-1 | +231577 |
| 4sealed | 109 | Freeman, Marcelino (1975) | Lost 0-2 | -111566 |
| 5sealed | 344 | Connett, Chris (1542) | Won 2-0 | +171583 |
| 6sealed | 56 | Jacobson, Mark (1921) | Won 2-0 | +241607 |
| 7sealed | 99 | Holiday, Nathan (2008) | Won 2-0 | +251632 |
| 8sealed | 70 | Cortez, Paulo Ricardo (1715) | Lost 0-2 | -161616 |
| 9sealed | 62 | Kibler, Brian (1826) | Lost 0-2 | -141602 |
| top | average opponent: 1829record: 4-3 | new rating: 1602 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 1354 | Turner, Corey (1535) | Won 2-0 | +181566 |
| 4modern | 1318 | DiPrinzio, Nicholas (1396) | Won 2-0 | +151581 |
| 5modern | 1071 | See, Wesley (1562) | Won 2-0 | +181599 |
| 6modern | 1061 | Nam, Sung Wook (1867) | Lost 1-2 | -141585 |
| 7modern | 968 | Christopher, Grant (1680) | Won 2-1 | +201605 |
| 8modern | 797 | Mize, Logan (1876) | Lost 0-2 | -131592 |
| 9modern | 724 | Watson, Cas (1541) | Won 2-0 | +171609 |
| 10modern | 656 | Louie, Justin (1639) | Lost 0-2 | -171592 |
| 11modern | 744 | Arp, Jason (1571) | Lost 0-2 | -191573 |
| 12modern | 741 | Baxter III, Lincoln (1612) | Won 2-0 | +191592 |
| 13modern | 720 | Dreher, Gregory (1557) | Lost 1-2 | -191573 |
| 14modern | 736 | McAbee, Logan (1514) | Lost 0-2 | -191554 |
| top | average opponent: 1613record: 6-6 | new rating: 1554 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 102 | Bomia, Justin (1525) | Lost 0-2 | -181549 |
| 4sealed | 131 | Holt, Alan W. (1517) | Won 2-0 | +171566 |
| 5sealed | 119 | O'Higgins, Tadhg (1527) | Won 2-1 | +171583 |
| 6sealed | 51 | Boyd, Nathan (1545) | Lost 0-2 | -181565 |
| 7sealed | 137 | Radmard, Amir (1659) | Lost 0-2 | -171548 |
| top | average opponent: 1555record: 2-3 | new rating: 1548 | ||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 28 | Nadim, Hazem (1535) | Won 2-0 | +201464 |
| 4standard | 180 | Horton, Eric (1545) | Won 2-0 | +191483 |
| 5standard | 5 | Sanchez, Kevin (1739) | Lost 1-2 | -131470 |
| 6standard | 71 | Ball, Nathan (1624) | Won 2-0 | +211491 |
| 7standard | 87 | Eyers, Dustin (1591) | Won 2-0 | +191510 |
| 8standard | 50 | Belty, Alex (1528) | Won 2-1 | +191529 |
| 9standard | 9 | Sorrells, Aaron (1615) | Lost 1-2 | -171512 |
| 10standard | 49 | Smith, Alex (1589) | Won 2-0 | +201532 |
| 11standard | 19 | Stern, Zach (1628) | Won 2-0 | +191551 |
| 12standard | 26 | Merriam, Ross (1983) | Won 2-1 | +261577 |
| 13standard | 9 | Syed, Zan (1752) | Lost 1-2 | -151562 |
| 14standard | 28 | Eveland, James (1588) | Lost 0-2 | -181544 |
| 15standard | 23 | Romao, Carlos (1818) | Won 2-0 | +231567 |
| top | average opponent: 1657record: 9-4 | new rating: 1567 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1630 | Gotch, Jeff (1500) | Won 2-0 | +201454 |
| 2legacy | 1666 | Farrell, Steven (1518) | Won 2-0 | +191473 |
| 3legacy | 1564 | Freerksen, Sheldon (1594) | Lost 1-2 | -161457 |
| 4legacy | 1613 | Sugimoto, Yuta (1475) | Lost 1-2 | -181439 |
| 5legacy | 1721 | Sullano, Andrew (1542) | Won 2-0 | +201459 |
| 6legacy | 1692 | Hunt, Joseph (1550) | Lost 0-2 | -161443 |
| 7legacy | 1730 | Nelson, Daniel (1500) | Won 2-0 | +191462 |
| 8legacy | 1636 | Almost, Christopher (1516) | Draw 1-1 | +11463 |
| 9legacy | 1581 | Ehrler, Matthias (1424) | Lost 0-2 | -191444 |
| top | average opponent: 1513record: 4-4-1 | new rating: 1444 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 358 | Anderson, Derek (1518) | Won 2-1 | +191461 |
| 3sealed | 155 | Malka, Sol (1761) | Lost 1-2 | -131448 |
| 4sealed | 223 | Roberts, William R (1532) | Lost 0-0 | -161432 |
| 5sealed | 328 | Mohr, Trevor (1500) | Won 2-1 | +191451 |
| 6sealed | 233 | Nguyen, Briton (1514) | Lost 0-2 | -171434 |
| top | average opponent: 1565record: 2-3 | new rating: 1434 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 413 | Boone, Anderson (1500) | Lost 0-2 | -191497 |
| 2modern | 506 | Tomson, Michael (1483) | Lost 1-2 | -181479 |
| 3modern | 496 | Barksdale, Cameron (1515) | Lost 1-2 | -171462 |
| 4modern | 558 | Elliott, Timothy (1408) | Won 2-1 | +171479 |
| 5modern | 467 | Norton, Chet (1430) | Lost 1-2 | -191460 |
| 6modern | 439 | Dunn, Ryan 1615 (1447) | Lost 0-2 | -181442 |
| top | average opponent: 1464record: 1-5 | new rating: 1442 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 156 | Vogt, Tyler (1518) | Draw 1-1 | +11495 |
| 3modern | 219 | Nauman, Bryan (1516) | Won 1-0 | +181513 |
| 4modern | 129 | Davis, Ryan (1560) | Lost 0-2 | -171496 |
| 5modern | 236 | Baxter, Keviin (1518) | Won 2-0 | +181514 |
| 6modern | 144 | Thomas, Chris (1536) | Lost 0-2 | -171497 |
| 7modern | 237 | Rabinowitsch, Evan (1518) | Won 2-0 | +181515 |
| 8modern | 166 | Fejdasz, Roger (1535) | Lost 0-2 | -181497 |
| 9modern | 159 | Wetherby, Anthony (1511) | Won 2-1 | +191516 |
| top | average opponent: 1526record: 4-3-1 | new rating: 1516 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 455 | Herndon, Jacob (1500) | Won 2-1 | +181485 |
| 2sealed | 179 | Malcolm, Ian (1498) | Lost 0-2 | -171468 |
| 3sealed | 450 | Pirro, Joseph (1501) | Won 2-0 | +181486 |
| 4sealed | 169 | VanFleet, James (1517) | Won 2-0 | +191505 |
| 5sealed | 120 | DeMartino, Ryan (1486) | Won 2-1 | +171522 |
| 6sealed | 65 | Curie, Jeremy (1593) | Lost 0-2 | -161506 |
| 7sealed | 158 | Johnson-Epstein, Jasper (1719) | Lost 1-2 | -141492 |
| 8sealed | 192 | Dail, Ryan (1582) | Lost 0-2 | -171475 |
| 9sealed | 154 | Cooney, James (1532) | Won 2-1 | +191494 |
| top | average opponent: 1547record: 5-4 | new rating: 1494 | ||
| Grand Prix Orlando 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 116 | Moo Young, Laurence (1500) | Lost 0-2 | -181482 |
| 2block | 182 | Farnworth, Ryan (1482) | Won 2-0 | +181500 |
| 3block | 116 | Buonanni, Chris (1500) | Won 2-1 | +181518 |
| 4block | 70 | kuhl, kyle (1518) | Won 2-0 | +181536 |
| 5block | 63 | Racht, Adam (1619) | Lost 0-2 | -161520 |
| 6block | 105 | Boccio, Matthew (1629) | Lost 1-2 | -161504 |
| 7block | 108 | Meerbott, James (1501) | Lost 0-2 | -191485 |
| 8block | 98 | Searles, James (1447) | Lost 0-2 | -181467 |
| top | average opponent: 1524record: 3-5 | new rating: 1467 | ||