Arnold, Josh
Current rating: 1440
Record: 27-38-1
Grand Prix Pittsburgh 2013Grand Prix Las Vegas 2015 (2)Grand Prix Seattle-Tacoma 2015Grand Prix Las Vegas 2017 (legacy)Grand Prix Las Vegas 2017 (modern)Grand Prix Portland 2017Grand Prix Seattle 2018 (standard)Grand Prix Portland 2018Grand Prix Toronto 2019Regional Championships Toronto 2023 Cycle 4
| Regional Championships Toronto 2023 Cycle 4 (pioneer) | starting rating: 1438 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 7 | Preston-Walker, Victoria (1500) | Won 2-0 | +201458 |
| 2pioneer | 53 | Schatteman, Boston (1828) | Lost 0-2 | -121446 |
| 3pioneer | 62 | mackay, shawn (1500) | Won 2-0 | +191465 |
| 4pioneer | 47 | Pham, Hoang Ha (1683) | Lost 0-2 | -141451 |
| 5pioneer | 74 | Robdrup, Andy (1676) | Lost 0-2 | -141437 |
| 6pioneer | 98 | Renault, Austen (1590) | Won 2-0 | +211458 |
| 7pioneer | 67 | Moore, Jordyn (1490) | Lost 1-2 | -181440 |
| top | average opponent: 1610record: 3-4 | new rating: 1440 | ||
| Grand Prix Toronto 2019 (modern) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 295 | Savoie, Tyler (1484) | Won 2-0 | +181513 |
| 2modern | 6 | Paschoalotti, Frederico (1518) | Lost 1-2 | -181495 |
| 3modern | 374 | Whitten, Kory (1507) | Lost 0-2 | -181477 |
| 4modern | 548 | Rizzo, Anthony (1334) | Lost 0-2 | -211456 |
| 5modern | 544 | Baldwin, Joseph (1461) | Lost 0-2 | -181438 |
| top | average opponent: 1461record: 1-4 | new rating: 1438 | ||
| Grand Prix Portland 2018 (modern) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 216 | Conrad, Amanda (1445) | Won 2-1 | +191417 |
| 4modern | 9 | Garhofer, Joshua (1552) | Won 2-0 | +201437 |
| 5modern | 9 | Shinkle, Christopher (1610) | Lost 1-2 | -151422 |
| 6modern | 71 | Gellert, Kyle (1865) | Lost 0-2 | -101412 |
| 7modern | 264 | Crackenberg, Peter (1486) | Won 2-0 | +191431 |
| 8modern | 134 | England, Sarah (1687) | Won 2-1 | +231454 |
| 9modern | 76 | Garam, Anthony (1711) | Won 2-0 | +221476 |
| 10modern | 98 | Rubin, Aaron (1985) | Won 2-0 | +271503 |
| 11modern | 57 | Capdecoume, Blaze (1609) | Lost 1-2 | -161487 |
| 12modern | 69 | Berry, Mike (1616) | Lost 1-2 | -161471 |
| 13modern | 96 | Pascal, Brandon (1675) | Lost 1-2 | -141457 |
| 14modern | 101 | Asa, William (1507) | Won 2-0 | +191476 |
| 15modern | 93 | Rowan, Richard (1538) | Won 2-0 | +191495 |
| top | average opponent: 1638record: 8-5 | new rating: 1495 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1401 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 67 | Small, Matthew (1610) | Lost 1-2 | -141387 |
| 3standard | 367 | Leach, William (1533) | Lost 0-2 | -151372 |
| 4standard | 553 | Damaske, David (1554) | Won 2-0 | +211393 |
| 5standard | 516 | Williams, Phil (1472) | Lost 1-2 | -171376 |
| 6standard | 441 | Stevens, Blake (1475) | Won 2-0 | +201396 |
| 7standard | 366 | Gruici, Daniel (1376) | Won 2-0 | +181414 |
| 8standard | 254 | Kaech, Randy (1517) | Lost 1-2 | -161398 |
| top | average opponent: 1505record: 3-4 | new rating: 1398 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1373 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 395 | Ulrich-Strickland, Russell (1518) | Won 2-0 | +201393 |
| 3standard | 106 | Kuras, David (1537) | Lost 0-1 | -151378 |
| 4standard | 247 | Klein, Jazzy (1519) | Lost 1-2 | -161362 |
| 5standard | 377 | Weller-Gordon, Brian (1767) | Won 2-0 | +251387 |
| 6standard | 223 | Bruggman, Beaux (1627) | Won 2-0 | +231410 |
| 7standard | 204 | Foster, Justin (1559) | Lost 0-2 | -161394 |
| 8standard | 400 | Davis, Peter (1600) | Lost 1-2 | -141380 |
| 9standard | 318 | Fagan, Christian (1554) | Won 2-0 | +211401 |
| top | average opponent: 1585record: 4-4 | new rating: 1401 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1438 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 453 | Brinkman, Garrett (1650) | Lost 1-2 | -151423 |
| 4modern | 568 | Altina, Federico (1488) | Lost 0-2 | -161407 |
| 5modern | 861 | Servantes, Lucas (1419) | Lost 0-2 | -181389 |
| 6modern | 1115 | Bilger, Collin (1486) | Lost 0-2 | -161373 |
| top | average opponent: 1511record: 0-4 | new rating: 1373 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1419 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 61 | Callis, Paul (1500) | Lost 1-2 | -161403 |
| 3legacy | 939 | Utley, Andrew (1555) | Lost 1-2 | -151388 |
| 4legacy | 2183 | Arai, Jin (1331) | Won 2-1 | +171405 |
| 5legacy | 926 | Webb, Andrew (1647) | Won 2-1 | +221427 |
| 6legacy | 755 | Bates, Harrison (1512) | Lost 1-2 | -161411 |
| 7legacy | 731 | Ramirez, Jose Antonio (1506) | Won 2-0 | +191430 |
| 8legacy | 541 | Holland, Joe (1639) | Won 2-0 | +221452 |
| 9legacy | 298 | Cramer, Zach (1600) | Won 2-1 | +211473 |
| 10legacy | 354 | Woods, Hayden (1479) | Lost 0-2 | -181455 |
| 11legacy | 272 | Chang, Charlie (1501) | Lost 1-2 | -171438 |
| top | average opponent: 1527record: 5-5 | new rating: 1438 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 61 | Salles, Marcelo (1500) | Draw 1-1 | +11432 |
| 2legacy | 485 | Jensen, Matthew (1470) | Lost 0-2 | -171415 |
| 3legacy | 812 | Autrey, William (1466) | Lost 1-2 | -171398 |
| 4legacy | 879 | King, Haven (1465) | Won 2-0 | +191417 |
| 5legacy | 729 | Chamberlin, Skylr (1517) | Won 2-0 | +201437 |
| 6legacy | 558 | Greenwell-Baker, Dustyn (1484) | Lost 1-2 | -181419 |
| top | average opponent: 1484record: 2-3-1 | new rating: 1419 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 213 | Broser, Benjamin (1500) | Won 1-0 | +191467 |
| 2sealed | 136 | Leigh, Joe (1421) | Lost 0-2 | -191448 |
| 3sealed | 246 | Rotoli, Angelo (1500) | Lost 0-2 | -171431 |
| top | average opponent: 1474record: 1-2 | new rating: 1431 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 220 | Longo, Andrew (1481) | Lost 0-2 | -181482 |
| 2sealed | 625 | Borst, Robert (1482) | Lost 1-2 | -181464 |
| 3sealed | 625 | Mallory, Brendan (1568) | Lost 1-2 | -161448 |
| top | average opponent: 1510record: 0-3 | new rating: 1448 | ||