McClain, Dwight
Current rating: 1475
Record: 17-20
| Grand Prix Dallas-Fort Worth 2013 (THS standard) | starting rating: 1407 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 111 | Bell, Alex (1500) | Won 2-0 | +191426 |
| 2standard | 133 | Burris, Christopher (1582) | Lost 0-2 | -151411 |
| 3standard | 388 | Vela, Rueben (1471) | Won 2-1 | +191430 |
| 4standard | 345 | Tanner, Charles (1476) | Lost 0-2 | -171413 |
| 5standard | 286 | Heminway, Curtis (1521) | Won 2-0 | +201433 |
| 6standard | 271 | Stewart, Joshua 2 (1533) | Won 2-1 | +201453 |
| 7standard | 255 | Kennedy, Daniel (1449) | Lost 1-2 | -181435 |
| 8standard | 271 | Tams, Jason (1502) | Won 2-0 | +191454 |
| 9standard | 220 | Leonard, Justin (1608) | Won 2-1 | +211475 |
| top | average opponent: 1516record: 6-3 | new rating: 1475 | ||
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 237 | P669, Luke (1500) | Lost 0-2 | -171422 |
| 2sealed | 396 | Morrow, Joshua (1445) | Won 2-1 | +181440 |
| 3sealed | 228 | Taylor, Houston (1498) | Lost 0-2 | -171423 |
| 4sealed | 339 | Cornacchia, Anthonio (1483) | Lost 0-2 | -161407 |
| top | average opponent: 1481record: 1-3 | new rating: 1407 | ||
| Grand Prix San Antonio 2012 (RTR standard) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 231 | Hicks, Samuel (1500) | Won 2-1 | +191510 |
| 2standard | 62 | Heminway, Curtis (1453) | Lost 0-2 | -191491 |
| 3standard | 208 | Edwards, Jeremiah (1571) | Lost 0-2 | -171474 |
| 4standard | 285 | Garcez, Benjamin M (1482) | Lost 0-2 | -181456 |
| 5standard | 309 | Allen, Robert (1479) | Won 2-0 | +191475 |
| 6standard | 256 | Berdis, Evan (1483) | Lost 0-2 | -181457 |
| 7standard | 230 | Bizzell, Nate (1464) | Lost 0-2 | -181439 |
| top | average opponent: 1490record: 2-5 | new rating: 1439 | ||
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 384 | Synn, Mathew (1500) | Lost 1-2 | -171413 |
| 2standard | 327 | Sheeran, William (1483) | Lost 0-2 | -171396 |
| 3standard | 435 | Herdman, William (1405) | Won 2-0 | +181414 |
| 4standard | 427 | Crow, Joshua P (1482) | Lost 1-2 | -161398 |
| 5standard | 464 | Cannon, Alexander B (1464) | Won 2-1 | +191417 |
| 6standard | 376 | Robinson, Tyler (1487) | Won 2-0 | +191436 |
| 7standard | 289 | Radke, Cory (1485) | Won 2-0 | +191455 |
| 8standard | 195 | Ortega, Kevin (1517) | Won 2-1 | +191474 |
| 9standard | 130 | Richard, Shawn (1433) | Won 2-1 | +171491 |
| top | average opponent: 1473record: 6-3 | new rating: 1491 | ||
| Grand Prix Houston 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 20 | Scoges, Walker (1526) | Lost 0-2 | -181482 |
| 2extended | 239 | Carter, Gregory I (1482) | Won 2-1 | +181500 |
| 3extended | 149 | Jung, Sang (1502) | Lost 1-2 | -171483 |
| 4extended | 225 | Giannatti, Garrett (1484) | Won 2-0 | +181501 |
| 5extended | 181 | Ladewig, Mathew D (1483) | Lost 1-2 | -191482 |
| 6extended | 214 | Wainwright, Matt (1555) | Lost 1-2 | -161466 |
| 7extended | 173 | Southworth, Jason (1464) | Lost 0-2 | -181448 |
| 8extended | 128 | Hoffman, Ryan (1463) | Lost 0-2 | -181430 |
| top | average opponent: 1495record: 2-6 | new rating: 1430 | ||