Kohnen, Justin
Current rating: 1440
Record: 2-6
| Grand Prix Charlotte 2015 (modern) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 528 | Isaac, Ryan (1500) | Won 2-0 | +181490 |
| 2modern | 402 | Rogers, Nick (1570) | Lost 1-2 | -161474 |
| 3modern | 437 | Kovasckitz, Aaron (1483) | Lost 1-2 | -181456 |
| 4modern | 556 | Burningham, Kris (1586) | Lost 1-2 | -161440 |
| average opponent: 1535record: 1-3 | new rating: 1440 | |||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1082 | Medders, Micah (1621) | Won 2-1 | +201520 |
| 2sealed | 868 | Schadt, Jeff (1653) | Lost 0-2 | -151505 |
| 3sealed | 971 | Goldstein, Danny (1641) | Lost 0-2 | -161489 |
| 4sealed | 1086 | Woodell, Alex S (1536) | Lost 0-2 | -171472 |
| average opponent: 1613record: 1-3 | new rating: 1472 | |||