Kersey, Jacob
Current rating: 1469
Record: 4-6
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 809 | McChesney, Adam L (1590) | Lost 0-2 | -161486 |
| 2sealed | 1191 | Nikzad, James (1580) | Lost 0-2 | -171469 |
| average opponent: 1585record: 0-2 | new rating: 1469 | |||
| Grand Prix Charleston 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 106 | Ambrosio, Joe (1490) | Lost 0-0 | -181482 |
| 2standard | 234 | Patterson, Michael (1428) | Lost 0-2 | -191463 |
| 3standard | 268 | Beckner, David C (1464) | Won 2-1 | +181481 |
| 4standard | 246 | Hall, Joshua (1483) | Won 2-0 | +181499 |
| 5standard | 195 | Marat, John (1616) | Won 2-0 | +201519 |
| 6standard | 188 | Sager, Ben (1554) | Won 2-1 | +191538 |
| 7standard | 83 | Moneymaker, Nathan (1554) | Lost 1-2 | -181520 |
| 8standard | 128 | Walters, William K (1520) | Lost 1-2 | -181502 |
| average opponent: 1514record: 4-4 | new rating: 1502 | |||