Heck, Matthew
Current rating: 1392
Record: 8-15-1
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 195 | Milligan, Matt (1444) | Won 2-1 | +191424 |
| 2sealed | 188 | Belateche, Zachary (1496) | Lost 0-2 | -171407 |
| 3sealed | 312 | Hall, David [CAN] (1566) | Lost 0-2 | -151392 |
| top | average opponent: 1502record: 1-2 | new rating: 1392 | ||
| Grand Prix Indianapolis 2017 (HOU limited) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 285 | Dodge, Joel (1602) | Lost 0-2 | -151422 |
| 2sealed | 350 | Sharp, Grant (1494) | Lost 0-2 | -171405 |
| top | average opponent: 1548record: 0-2 | new rating: 1405 | ||
| Grand Prix Milwaukee 2016 (KLD limited) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 94 | Saso, Jon (1498) | Lost 0-2 | -171432 |
| 2sealed | 438 | Pieper, Jym (1482) | Won 2-0 | +191451 |
| 3sealed | 422 | Dittmann, Aaron (1514) | Lost 1-2 | -171434 |
| 4sealed | 449 | Heim, Korben (1484) | Draw 1-1 | +11435 |
| 5sealed | 487 | Gross, Michael (1517) | Won 2-1 | +191454 |
| 6sealed | 391 | Wallace, Jacob (1484) | Lost 0-2 | -171437 |
| top | average opponent: 1496record: 2-3-1 | new rating: 1437 | ||
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 490 | Wahlgren, Christopher (1500) | Lost 0-2 | -181466 |
| 2standard | 636 | Wilson, Erik (1499) | Lost 1-2 | -171449 |
| top | average opponent: 1499record: 0-2 | new rating: 1449 | ||
| Grand Prix Indianapolis 2015 (BFZ standard) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 61 | Amick, Anthony (1464) | Lost 1-2 | -191503 |
| 2standard | 302 | Durham, Aaron (1482) | Lost 0-2 | -191484 |
| top | average opponent: 1473record: 0-2 | new rating: 1484 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 495 | Gramke, Nicholas (1500) | Won 2-1 | +181520 |
| 2sealed | 243 | Iannelli, Jeramie (1485) | Won 2-1 | +171537 |
| 3sealed | 239 | Bubie, Adrian (1558) | Won 2-0 | +191556 |
| 4sealed | 61 | Carino, Joseph (1571) | Lost 0-2 | -181538 |
| 5sealed | 260 | Milutinovic, Charles (1635) | Lost 0-2 | -161522 |
| top | average opponent: 1550record: 3-2 | new rating: 1522 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 107 | Johnson, James C (1500) | Won 2-0 | +181518 |
| 2standard | 52 | Cheng, Jonathan (1634) | Lost 0-2 | -161502 |
| 3standard | 376 | Cooper, Aaron (1499) | Lost 0-2 | -181484 |
| 4standard | 744 | Lopez, Angel (1473) | Won 2-0 | +181502 |
| top | average opponent: 1526record: 2-2 | new rating: 1502 | ||