Herrin, Sam
Current rating: 1472
Record: 1-3
| Grand Prix Charlotte 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 30 | Owens, Charles (1429) | Won 2-0 | +171517 |
| 2modern | 348 | McDonald, Blake (1576) | Lost 0-2 | -171500 |
| 3modern | 572 | Lai, Michael (1532) | Lost 0-2 | -181482 |
| 4modern | 464 | Majlaton, Alex (1963) | Lost 1-2 | -101472 |
| average opponent: 1625record: 1-3 | new rating: 1472 | |||