Herndon, Leslie
Current rating: 1518
Record: 8-8
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 331 | Garcia, Eddy (1500) | Won 2-1 | +171546 |
| 2standard | 235 | Prince, Jordan (1517) | Won 2-0 | +181564 |
| 3standard | 250 | Wakefield, Andrew (1590) | Lost 1-2 | -181546 |
| 4standard | 225 | Taylor, Jason (1734) | Won 2-0 | +221568 |
| 5standard | 253 | Capstick, Keith (1665) | Lost 1-2 | -171551 |
| 6standard | 307 | Freas, Gerald (1671) | Lost 1-2 | -151536 |
| 7standard | 442 | Echevarria, Tyler (1574) | Lost 0-2 | -181518 |
| average opponent: 1607record: 3-4 | new rating: 1518 | |||
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 586 | Jeffers, Clinton (1500) | Won 2-1 | +181518 |
| 2sealed | 792 | Heath, Jonathan (1620) | Lost 0-2 | -161502 |
| 3sealed | 901 | Welsch, John (1501) | Won 2-1 | +181520 |
| 4sealed | 907 | Till, Benjamin (1511) | Won 2-1 | +181538 |
| 5sealed | 818 | Archangelo, Felipe (1946) | Lost 0-2 | -111527 |
| 6sealed | 824 | Tilk, Jacob (1656) | Lost 1-2 | -161511 |
| 7sealed | 950 | Webb, Anthony (1538) | Lost 1-2 | -171494 |
| 8sealed | 919 | Van Bijnen, Bram (1475) | Won 2-0 | +171511 |
| 9sealed | 854 | Waller, Ozzie (1494) | Won 2-0 | +181529 |
| average opponent: 1582record: 5-4 | new rating: 1529 | |||