Herndon, Jacob
Current rating: 1431
Record: 1-5
| Grand Prix Charlotte 2015 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 549 | Ahmeti, Enver (1639) | Lost 0-2 | -141449 |
| 2modern | 528 | Longo, Austin C (1481) | Lost 0-2 | -181431 |
| average opponent: 1560record: 0-2 | new rating: 1431 | |||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 455 | Warren, Joshua (1467) | Lost 1-2 | -191481 |
| 2sealed | 386 | Kennedy, Chris (1482) | Lost 0-2 | -181463 |
| 3sealed | 518 | Mason, Mary (1464) | Won 2-0 | +181481 |
| 4sealed | 502 | Franks, Karen (1482) | Lost 0-2 | -181463 |
| average opponent: 1474record: 1-3 | new rating: 1463 | |||