Heck, Mike
Current rating: 1589
Record: 13-9
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 747 | Schlosser, Kenneth (1562) | Won 2-1 | +181599 |
| 2modern | 83 | Golle, Steven (1434) | Lost 1-2 | -211578 |
| 3modern | 962 | Keane, Trevor (1513) | Lost 0-2 | -201558 |
| 4modern | 1012 | Erickson, Zachery (1468) | Won 2-1 | +171575 |
| 5modern | 782 | Ehrlinspiel, Greg (1499) | Won 2-0 | +161591 |
| 6modern | 479 | Anna, Christopher (1559) | Won 2-1 | +181609 |
| 7modern | 317 | Fennen, Adam (1512) | Won 2-1 | +161625 |
| 8modern | 177 | Hatch, Bryan (1553) | Lost 0-2 | -191606 |
| 9modern | 294 | Lozinski, Daniel (1682) | Lost 1-2 | -171589 |
| average opponent: 1531record: 5-4 | new rating: 1589 | |||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 22 | Godden, Jason (1500) | Won 2-0 | +181518 |
| 5sealed | 19 | Wagner, Bob (1597) | Won 2-0 | +191537 |
| 6sealed | 34 | Buldt, Len (1742) | Lost 0-2 | -141523 |
| 7sealed | 70 | Demestrio, Joe (1754) | Lost 0-2 | -141509 |
| 8sealed | 204 | Blevins, John (1561) | Won 2-1 | +191528 |
| 9sealed | 81 | Higgins, Graham (1572) | Won 2-0 | +191547 |
| 10sealed | 391 | Moneymaker, Nathan (1570) | Lost 1-2 | -181529 |
| 11draft | 59 | Lucy, J. Sawyer (1802) | Lost 0-2 | -131516 |
| 12draft | 52 | Skarren, Frank (1977) | Lost 0-2 | -101506 |
| 13draft | 96 | Williams, David A (1720) | Won 2-1 | +221528 |
| 14draft | 55 | Colic, Alexander (1474) | Won 2-0 | +171545 |
| 15draft | 43 | Crocker, Ken (1616) | Won 2-1 | +191564 |
| 16draft | 73 | Aaron C., (1494) | Won 2-0 | +171581 |
| average opponent: 1645record: 8-5 | new rating: 1581 | |||