Stewart, Josh
Current rating: 1479
Record: 16-18-1
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 105 | Wegg, James (1500) | Lost 1-2 | -191517 |
| 2sealed | 459 | Hensels, Cody (1481) | Lost 1-2 | -181499 |
| 3sealed | 621 | Buchanan, Brian (1503) | Lost 0-2 | -181481 |
| 4sealed | 103 | Tyler, Dan (1445) | Lost 0-2 | -191462 |
| 5sealed | 598 | Campbell, Mary (1428) | Won 2-1 | +171479 |
| top | average opponent: 1471record: 1-4 | new rating: 1479 | ||
| Grand Prix Toronto 2012 (modern) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 163 | Schofield, Graham (1500) | Lost 0-2 | -201602 |
| 2modern | 291 | Livieratos, Harry (1472) | Lost 1-2 | -211581 |
| 3modern | 402 | Salamah, James (1464) | Lost 0-2 | -201561 |
| 4modern | 477 | Beaudoin-Veillette, Alexis (1445) | Won 2-1 | +161577 |
| 5modern | 406 | Turpin, Jacques (1432) | Lost 0-2 | -201557 |
| 6modern | 385 | Sigrist, Christian (1413) | Lost 1-2 | -211536 |
| top | average opponent: 1454record: 1-5 | new rating: 1536 | ||
| Grand Prix Los Angeles 2009 (extended) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 2 | Reynolds, Ryan B (1500) | Lost 0-2 | -191533 |
| 4extended | 232 | Giampietro, Jeremy (1522) | Won 2-1 | +181551 |
| 5extended | 161 | Jacoby, Daniel M (1539) | Won 2-0 | +181569 |
| 6extended | 83 | Sadin, Steven (1639) | Won 2-0 | +191588 |
| 7extended | 34 | Bernat, Michael (1907) | Won 2-0 | +241612 |
| 8extended | 33 | Contos, Jace D (1727) | Lost 0-2 | -161596 |
| 9extended | 41 | Grann, Samuel (1562) | Won 2-0 | +171613 |
| 10extended | 32 | Benjamin, Matt (1451) | Won 2-0 | +161629 |
| 11extended | 27 | Rietzl, Paul (1813) | Lost 0-2 | -151614 |
| 12extended | 28 | Thompson, Gerry (1991) | Lost 1-2 | -121602 |
| 13extended | 38 | Siow, Lucas (1620) | Won 2-1 | +191621 |
| 14extended | 32 | Stanley, Justin N (1575) | Lost 0-2 | -191602 |
| 15extended | 41 | Balla, John (1717) | Won 2-0 | +201622 |
| top | average opponent: 1659record: 8-5 | new rating: 1622 | ||
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 9 | Paxton, Corey (1537) | Lost 1-2 | -181507 |
| 4block | 173 | Borish, Stan D (1517) | Won 2-1 | +181525 |
| 5block | 109 | Anderson, Tyler (1546) | Won 2-1 | +191544 |
| 6block | 84 | Croteau, Luke (1554) | Draw 1-1 | 01544 |
| 7block | 51 | Davalos, Dante (1591) | Won 2-1 | +191563 |
| 8block | 36 | Kurihara, Shingou (2018) | Lost 0-2 | -111552 |
| top | average opponent: 1627record: 3-2-1 | new rating: 1552 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 94 | clark, william (1465) | Won 2-1 | +171517 |
| 3extended | 117 | Sprowls, Brandon (1574) | Won 0-0 | +191536 |
| 4extended | 15 | Thompson, Gerry (1847) | Won 2-1 | +241560 |
| 5extended | 26 | Bright, Kendall (1520) | Lost 1-2 | -191541 |
| 6extended | 57 | Jones, Ronnie (1633) | Lost 1-2 | -161525 |
| top | average opponent: 1608record: 3-2 | new rating: 1525 | ||