Harriger, John C
Current rating: 1504
Record: 3-3
| Grand Prix Charlotte 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 271 | Simmonds, Christopher T (1500) | Won 2-0 | +181518 |
| 2modern | 309 | Conti, Blake (1657) | Lost 1-2 | -151503 |
| 3modern | 438 | Wilkerson, Allen (1463) | Won 2-0 | +171520 |
| 4modern | 455 | Fashjian, Geoffrey (1517) | Won 2-1 | +181538 |
| 5modern | 317 | McGlothlin, Kenneth A (1555) | Lost 1-2 | -181520 |
| 6modern | 410 | Mathis, David (1602) | Lost 0-2 | -161504 |
| average opponent: 1549record: 3-3 | new rating: 1504 | |||