Kopp, John
Current rating: 1431
Record: 4-8
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 881 | Miles, Cameron (1500) | Lost 0-2 | -181463 |
| 2sealed | 986 | Catlin, Joshua (1596) | Lost 0-2 | -151448 |
| 3sealed | 1250 | Johnson, James 2 (1465) | Won 2-0 | +181466 |
| 4sealed | 1073 | Mayers, Christopher (1480) | Lost 0-2 | -181448 |
| 5sealed | 1151 | Chatham, Jeremiah (1466) | Won 2-0 | +181466 |
| 6sealed | 1037 | Bluett, Jonathan (1466) | Lost 0-2 | -181448 |
| 7sealed | 1059 | Compton, Devon (1497) | Lost 0-2 | -171431 |
| average opponent: 1496record: 2-5 | new rating: 1431 | |||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 128 | Payton, Weezie (1500) | Lost 0-2 | -181482 |
| 2sealed | 668 | Farmer, Dylan (1448) | Won 2-1 | +171499 |
| 3sealed | 742 | Rickman, Edward (1453) | Lost 1-2 | -181481 |
| 4sealed | 817 | Schaeffer, Ryan (1481) | Won 2-0 | +181499 |
| 5sealed | 641 | Smoak, Erin (1512) | Lost 1-2 | -181481 |
| average opponent: 1479record: 2-3 | new rating: 1481 | |||