Cowart, Colten
Current rating: 1444
Record: 6-10
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 207 | Scott, Andrew (1519) | Won 2-0 | +191465 |
| 2modern | 326 | Dunavant, James (1524) | Won 2-1 | +191484 |
| 3modern | 16 | D'Souza, Kenith (1752) | Lost 0-2 | -131471 |
| 4modern | 180 | Leisenring, Zachary (1518) | Won 2-0 | +191490 |
| 5modern | 278 | DeBruin, Jon (1502) | Lost 0-2 | -181472 |
| 6modern | 291 | Hu, Haibing (1874) | Lost 0-2 | -111461 |
| 7modern | 345 | Pritt, Daniel (1484) | Lost 0-2 | -171444 |
| top | average opponent: 1596record: 3-4 | new rating: 1444 | ||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 510 | Builta, Drake (1500) | Lost 1-2 | -171464 |
| 2sealed | 531 | Bowen, Anderson (1481) | Lost 0-2 | -181446 |
| top | average opponent: 1490record: 0-2 | new rating: 1446 | ||
| Grand Prix Albuquerque 2013 (THS standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 251 | Rico, Latisha (1500) | Lost 0-2 | -181481 |
| top | record: 0-1 | new rating: 1481 | ||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 9 | Hite, Zach (1500) | Won 2-0 | +181518 |
| 2standard | 22 | Sumner, Joseph (1518) | Lost 0-2 | -181500 |
| 3standard | 321 | Snyder, Michael E (1498) | Won 2-0 | +181518 |
| 4standard | 312 | Teran, Cory (1499) | Lost 1-2 | -181500 |
| 5standard | 341 | Knutz, Nick (1500) | Won 2-1 | +181518 |
| 6standard | 250 | Waters, Landon (1500) | Lost 0-2 | -191499 |
| top | average opponent: 1502record: 3-3 | new rating: 1499 | ||