Kozel, Chuck
Current rating: 1554
Record: 9-6
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 237 | Grogan, Riley (1500) | Lost 1-2 | -201537 |
| 2standard | 278 | Cason, Wyatt (1482) | Lost 0-2 | -191518 |
| 3standard | 462 | Cannon, Kevin (1451) | Won 2-1 | +171535 |
| 4standard | 369 | Dinsmore, James (1484) | Won 2-0 | +171552 |
| 5standard | 310 | McElroy, Cody (1502) | Won 2-0 | +171569 |
| 6standard | 158 | Forsberg, Ryan (1740) | Lost 1-2 | -151554 |
| average opponent: 1527record: 3-3 | new rating: 1554 | |||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 662 | Webber, Charles (1411) | Lost 1-2 | -201480 |
| 2standard | 761 | Shepard, Benjamin (1482) | Won 2-0 | +181498 |
| 3standard | 713 | Roberson, Dustin (1401) | Lost 0-2 | -191479 |
| 4standard | 874 | Padgett, Megan (1484) | Won 2-0 | +181497 |
| 5standard | 810 | Peterson, Jeremy (1489) | Won 2-0 | +181515 |
| 6standard | 720 | Cohen, Barry (1525) | Won 2-1 | +181533 |
| 7standard | 600 | Rodriguez, Miguel Angel (1727) | Won 2-0 | +211554 |
| 8standard | 588 | Femiano, Pete (1557) | Won 2-1 | +181572 |
| 9standard | 541 | Leung, Edman (1693) | Lost 0-2 | -151557 |
| average opponent: 1530record: 6-3 | new rating: 1557 | |||