Corless, Josh
Current rating: 1486
Record: 17-23
| Grand Prix Prague 2018 (modern) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 399 | Hetzenecker, Andreas (1516) | Won 2-0 | +181491 |
| 3modern | 41 | Langer, Tim (1772) | Lost 0-2 | -131478 |
| 4modern | 386 | Milota, Daniel (1518) | Won 2-1 | +191497 |
| 5modern | 152 | Oosterbaan, Fokke (1746) | Lost 1-2 | -141483 |
| 6modern | 501 | Melichar, Martin (1614) | Won 2-1 | +211504 |
| 7modern | 326 | Cadilek, Christoph (1504) | Lost 1-2 | -181486 |
| top | average opponent: 1612record: 3-3 | new rating: 1486 | ||
| Grand Prix Birmingham 2018 (std) (DOM standard) | starting rating: 1343 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 6 | Sasiain, Gaizka (1547) | Won 2-1 | +221365 |
| 3standard | 226 | Tourriere, Florian (1517) | Won 2-1 | +211386 |
| 4standard | 105 | Perez, Jon Aingeru (1497) | Lost 1-2 | -161370 |
| 5standard | 189 | Kinnear, Matthew (1442) | Won 2-1 | +191389 |
| 6standard | 174 | Martins, Hugo (1689) | Won 2-1 | +231412 |
| 7standard | 94 | Ramiro Cano, Adrian (1957) | Lost 0-2 | -91403 |
| 8standard | 97 | Kauf, Jamin (1746) | Won 2-0 | +241427 |
| 9standard | 76 | Vincent, Chris (1608) | Lost 1-2 | -141413 |
| 10standard | 118 | Lo Conte, Michele (1583) | Won 2-0 | +211434 |
| 11standard | 96 | Bessa, Vitor (1540) | Won 2-0 | +201454 |
| 12standard | 67 | Carter, Ryan (1555) | Won 2-1 | +191473 |
| 13standard | 41 | Dreimanis, Gints (1842) | Won 2-1 | +251498 |
| 14standard | 27 | Saito, Tomoharu (1976) | Lost 1-2 | -101488 |
| 15standard | 44 | Moore, Jordan (1628) | Lost 1-2 | -151473 |
| top | average opponent: 1652record: 9-5 | new rating: 1473 | ||
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1393 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 334 | Swinfield, Philip (1447) | Lost 1-2 | -171376 |
| 2sealed | 389 | Moss-Allison, Nicolas (1374) | Lost 1-2 | -181358 |
| 3sealed | 314 | Harre, Martin (1553) | Lost 0-2 | -151343 |
| top | average opponent: 1458record: 0-3 | new rating: 1343 | ||
| Grand Prix Birmingham 2017 (modern) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 400 | Poxon, Tyler (1500) | Won 2-0 | +191458 |
| 2modern | 81 | Minahan, Keane (1623) | Lost 0-0 | -151443 |
| 3modern | 679 | Lachica, Diogo (1498) | Lost 1-2 | -171426 |
| 4modern | 600 | Lalani, Khaleel (1505) | Lost 1-2 | -161410 |
| 5modern | 722 | Evans, Alex [ENG] (1468) | Lost 1-2 | -171393 |
| top | average opponent: 1519record: 1-4 | new rating: 1393 | ||
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 206 | Sanchez, Patxi (1758) | Lost 0-2 | -131452 |
| 4standard | 542 | Whitehead, Peter (1518) | Won 2-1 | +191471 |
| 5standard | 194 | Martins, Joao (1688) | Lost 0-2 | -141457 |
| 6standard | 498 | Bentham, Sam (1515) | Lost 1-2 | -171440 |
| 7standard | 466 | Koster, Jeroen (1390) | Won 2-0 | +171457 |
| 8standard | 366 | Breddy, Ed (1468) | Lost 1-2 | -181439 |
| top | average opponent: 1556record: 2-4 | new rating: 1439 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 305 | Foy, Joe (1474) | Won 2-1 | +181518 |
| 2sealed | 281 | Mortensen, Pal Berg (1783) | Won 2-1 | +221540 |
| 3sealed | 307 | Bohm, Philip (1418) | Lost 0-2 | -201520 |
| 4sealed | 357 | Hall, Kenneth (1495) | Lost 1-2 | -181502 |
| 5sealed | 468 | Robertson, Matt (1499) | Lost 0-2 | -181484 |
| 6sealed | 558 | Warren, Mark (1430) | Lost 1-2 | -191465 |
| top | average opponent: 1516record: 2-4 | new rating: 1465 | ||