Joyner, James
Current rating: 1517
Record: 4-3
| Grand Prix Charleston 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 5 | Malcolm, Ian (1500) | Lost 0-0 | -181482 |
| 2standard | 194 | Muma, Jayson (1482) | Won 2-0 | +181500 |
| 3standard | 183 | Swaney, Addison (1447) | Won 2-1 | +171517 |
| 4standard | 190 | Fields, Ashley (1543) | Lost 0-2 | -181499 |
| 5standard | 237 | Alexander, Zach (1484) | Won 2-0 | +181517 |
| 6standard | 131 | Rivers, Christopher (1506) | Won 2-0 | +181535 |
| 7standard | 99 | Wolf, Logan (1526) | Lost 1-2 | -181517 |
| average opponent: 1498record: 4-3 | new rating: 1517 | |||