Kasperek, Krzysztof A
Current rating: 1463
Record: 6-8-2
| Grand Prix Charlotte 2015 (modern) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1047 | Bengermino, Christian (1481) | Draw 1-1 | -11520 |
| 2modern | 925 | Capra, Adam (1500) | Lost 0-2 | -181502 |
| 3modern | 1081 | Amundsen, Leslie (1484) | Won 2-0 | +181520 |
| 4modern | 982 | Ma, Jesse (1510) | Draw 1-1 | -11519 |
| 5modern | 978 | Gillette, Nathan L (1481) | Lost 0-2 | -181501 |
| 6modern | 957 | Asher, Seth (1483) | Lost 0-2 | -191482 |
| 7modern | 785 | Van Zee, Will (1410) | Lost 0-2 | -191463 |
| average opponent: 1478record: 1-4-2 | new rating: 1463 | |||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 52 | White, John V (1500) | Lost 0-2 | -181482 |
| 2sealed | 516 | Pennington, Johnathan (1482) | Lost 0-2 | -181464 |
| 3sealed | 510 | Smith, Matt (1477) | Won 2-1 | +181482 |
| 4sealed | 441 | Johnson, Michael Daniel (1482) | Lost 1-2 | -181464 |
| 5sealed | 426 | Sain, Benjamin (1465) | Won 2-0 | +181482 |
| 6sealed | 346 | Washington, Douglas (1386) | Won 2-0 | +171499 |
| 7sealed | 264 | Baugh, Walter (1546) | Lost 0-2 | -181481 |
| 8sealed | 225 | Hartbarger, Lance (1685) | Won 2-0 | +221503 |
| 9sealed | 161 | Hadjikyriakou, Ian (1498) | Won 2-0 | +181521 |
| average opponent: 1502record: 5-4 | new rating: 1521 | |||