Cox, Rodney
Current rating: 1451
Record: 14-17-2
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 458 | Tamayo, Jonathan (1516) | Won 2-1 | +191455 |
| 2standard | 359 | Royer, Christopher (1517) | Lost 1-2 | -171438 |
| 3standard | 145 | Burgett, Matthew (1501) | Lost 1-2 | -161422 |
| 4standard | 722 | Castillo, Nicholas (1466) | Lost 0-2 | -181404 |
| 5standard | 754 | Godfrey, James (1462) | Won 2-0 | +191423 |
| 6standard | 687 | Rivera, Xavier (1482) | Won 2-0 | +191442 |
| 7standard | 504 | Carson, Arthur (1535) | Won 2-0 | +201462 |
| 8standard | 434 | Ochoa, David (1863) | Lost 0-2 | -111451 |
| top | average opponent: 1543record: 4-4 | new rating: 1451 | ||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 243 | Davenport, Justus (1486) | Won 2-1 | +181506 |
| 2modern | 45 | Garcia, Cruz (1518) | Lost 1-2 | -171489 |
| 3modern | 392 | Hickman, Wesley (1584) | Lost 0-0 | -171472 |
| 4modern | 500 | Prehn, Jeremiah (1433) | Lost 1-2 | -181454 |
| 5modern | 526 | Starke, Robert (1463) | Lost 0-2 | -181436 |
| top | average opponent: 1497record: 1-4 | new rating: 1436 | ||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 101 | Lavine, Jason (1507) | Lost 0-2 | -191529 |
| 2sealed | 410 | Dean, William (1386) | Lost 0-2 | -211508 |
| 3sealed | 731 | Freeman, Joseph (1401) | Lost 0-2 | -201488 |
| top | average opponent: 1431record: 0-3 | new rating: 1488 | ||
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 228 | Jennings, Michael (1524) | Lost 0-2 | -181515 |
| 2standard | 384 | Gosser, Alex (1535) | Lost 0-2 | -171498 |
| 3standard | 448 | Burn, Jesse (1465) | Won 2-0 | +171515 |
| 4standard | 396 | Wilson, Dustin (1482) | Lost 0-2 | -191496 |
| 5standard | 425 | Morris, Bertram (1464) | Won 2-0 | +181514 |
| 6standard | 360 | Crandall, Dale (1482) | Won 2-0 | +171531 |
| 7standard | 283 | Tanner, Branden (1507) | Draw 1-1 | 01531 |
| 8standard | 218 | McKemie, Paul (1498) | Won 2-0 | +171548 |
| 9standard | 169 | Montalvo, Brandon (1521) | Draw 1-1 | 01548 |
| top | average opponent: 1498record: 4-3-2 | new rating: 1548 | ||
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 408 | Cecil, Christopher (1500) | Won 2-1 | +181518 |
| 2standard | 139 | Crowhurst, Josh (1517) | Won 2-0 | +181536 |
| 3standard | 199 | Perez, Elan (1532) | Lost 1-2 | -181518 |
| 4standard | 328 | Doan, Ryan (1518) | Won 2-0 | +181536 |
| 5standard | 153 | Castro, Christian (1435) | Lost 0-2 | -201516 |
| 6standard | 195 | Purdy, Andrew (1480) | Won 2-0 | +171533 |
| 7standard | 137 | Hingorani, Sahil (1540) | Won 2-0 | +191552 |
| 8standard | 75 | Borowicz, Brandon (1545) | Lost 0-2 | -191533 |
| top | average opponent: 1508record: 5-3 | new rating: 1533 | ||