Main, Corey
Current rating: 1423
Record: 14-21
| Grand Prix Brisbane 2017 (modern) | starting rating: 1379 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 307 | Kasumagic, Michael (1500) | Won 2-0 | +201399 |
| 2modern | 133 | Brown, Thomas (1436) | Won 2-1 | +191418 |
| 3modern | 195 | Doan, Jason [AUS] (1540) | Won 2-1 | +201438 |
| 4modern | 66 | Piper, Robert (1654) | Won 2-1 | +221460 |
| 5modern | 30 | Kusakabe, Kyohei (1804) | Lost 1-2 | -121448 |
| 6modern | 62 | Girvan, Brett (1521) | Lost 0-2 | -171431 |
| 7modern | 87 | Graham, Christopher (1627) | Lost 1-2 | -141417 |
| 8modern | 212 | Bane, Paul (1454) | Won 2-0 | +181435 |
| 9modern | 158 | Shimada, Masahiko (1750) | Lost 1-2 | -121423 |
| top | average opponent: 1587record: 5-4 | new rating: 1423 | ||
| Grand Prix Melbourne 2016 (modern) | starting rating: 1421 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 264 | French, Tristan (1487) | Lost 1-2 | -161405 |
| 2modern | 382 | Linke, Johnny (1447) | Lost 1-2 | -181387 |
| 3modern | 514 | Johnson, Bradley (1464) | Lost 1-2 | -161371 |
| 4modern | 521 | Stephens, Mitchell (1413) | Won 2-0 | +181389 |
| 5modern | 471 | Carroll, Justin (1466) | Won 2-1 | +201409 |
| 6modern | 366 | Bretherton, Dan (1663) | Lost 1-2 | -141395 |
| 7modern | 403 | Norris, Marcel (1464) | Lost 1-2 | -161379 |
| top | average opponent: 1486record: 2-5 | new rating: 1379 | ||
| Grand Prix Auckland 2015 (FRF limited) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 27 | Etheridge, Kingsley (1555) | Lost 0-2 | -161438 |
| 3sealed | 115 | Crasto, Dirk (1501) | Lost 0-2 | -171421 |
| top | average opponent: 1528record: 0-2 | new rating: 1421 | ||
| Grand Prix Melbourne 2014 (BNG standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 201 | Kearle, John (1500) | Won 2-0 | +181480 |
| 2standard | 54 | Wang, Tony [AUS] (1518) | Lost 1-2 | -171463 |
| 3standard | 277 | Young, James (1618) | Lost 0-2 | -151448 |
| 4standard | 319 | Coad, Jesse (1478) | Won 2-0 | +181466 |
| 5standard | 263 | Apswoude, Drew (1499) | Lost 1-2 | -171449 |
| 6standard | 300 | Arnott, Scott (1481) | Won 2-0 | +191468 |
| 7standard | 214 | Wong, Aaron [NZL] (1501) | Won 2-0 | +181486 |
| 8standard | 157 | Light, Jens (1693) | Lost 1-2 | -141472 |
| 9standard | 162 | Swiatkiwsky, Michael (1499) | Lost 0-2 | -181454 |
| top | average opponent: 1532record: 4-5 | new rating: 1454 | ||
| Grand Prix Brisbane 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 152 | Cox, Nathan (1498) | Lost 1-2 | -181482 |
| 2modern | 144 | McMullen, Michael (1500) | Lost 0-2 | -181464 |
| 3modern | 214 | Ulrick, Dylan (1464) | Won 2-0 | +181482 |
| 4modern | 182 | Chapman, Sam (1480) | Lost 0-2 | -181464 |
| 5modern | 186 | Eyre, Shayne (1315) | Won 2-1 | +161480 |
| 6modern | 146 | Qu, Tianyi (1398) | Lost 1-2 | -201460 |
| 7modern | 136 | Knight, Brandon (1519) | Won 2-0 | +191479 |
| 8modern | 113 | Poor, William (1507) | Lost 0-2 | -171462 |
| top | average opponent: 1460record: 3-5 | new rating: 1462 | ||