Kemp, Justin
Current rating: 1484
Record: 6-7
| Grand Prix Kansas City 2013 (modern) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 166 | Maginley, Corey (1543) | Won 2-1 | +191503 |
| 2modern | 131 | Marschall, Philip (1523) | Won 2-1 | +181521 |
| 3modern | 6 | Zarichny, Brandon (1502) | Lost 0-2 | -181503 |
| 4modern | 163 | Long, Mike (1412) | Won 2-1 | +161519 |
| 5modern | 130 | Rice, Remington (1539) | Lost 1-2 | -171502 |
| 6modern | 220 | Lutz, Bret (1505) | Lost 0-2 | -181484 |
| average opponent: 1504record: 3-3 | new rating: 1484 | |||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 80 | Peruchi, Thomas (1500) | Lost 0-2 | -181482 |
| 2standard | 486 | Wagner, Brian J (1482) | Won 2-0 | +181500 |
| 3standard | 376 | Valdes Sr, Phillip (1500) | Won 2-0 | +181518 |
| 4standard | 259 | Sheu, Curtis (1503) | Lost 0-2 | -181500 |
| 5standard | 305 | Buenrostro, Jesus (1500) | Won 2-1 | +181518 |
| 6standard | 351 | Schneider, Travis (1638) | Lost 0-2 | -161502 |
| 7standard | 317 | Rios, Justin (1498) | Lost 0-2 | -181484 |
| average opponent: 1517record: 3-4 | new rating: 1484 | |||