Heritage, Matthew
Current rating: 1518
Record: 15-14-1
| Grand Prix Detroit 2016 (modern) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 53 | Morency, Ian (1532) | Won 2-0 | +181572 |
| 2modern | 353 | Littman, Fai (1926) | Lost 1-2 | -121560 |
| 3modern | 687 | Robertson, David (1436) | Lost 1-2 | -211539 |
| 4modern | 954 | Lovely, Robert (1482) | Won 2-0 | +171556 |
| 5modern | 778 | Lebryk, Paul (1501) | Lost 1-2 | -191537 |
| 6modern | 992 | Thurston, Kelcey (1480) | Lost 0-2 | -191518 |
| top | average opponent: 1559record: 2-4 | new rating: 1518 | ||
| Grand Prix Indianapolis 2015 (BFZ standard) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 124 | Taylor, Joshua (1804) | Lost 0-2 | -141564 |
| 2standard | 355 | Koenig, Brandon (1483) | Won 2-0 | +171581 |
| 3standard | 312 | Scarsella, Ben (1504) | Lost 0-2 | -191562 |
| 4standard | 480 | Lugena, Austin (1483) | Lost 0-2 | -201542 |
| 5standard | 450 | Riggs, Eric (1451) | Won 2-0 | +161558 |
| 6standard | 361 | Neighbors, TJ (1469) | Won 2-1 | +171575 |
| 7standard | 285 | Lambert, Dan (1586) | Lost 1-2 | -181557 |
| 8standard | 254 | Noland, Brandon (1460) | Won 2-1 | +161573 |
| 9standard | 185 | Zelenski, Paul (1498) | Lost 0-0 | -191554 |
| top | average opponent: 1526record: 4-5 | new rating: 1554 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 207 | Peterson, Thomas (1503) | Won 2-0 | +171560 |
| 2sealed | 32 | Skallerup, Perhansa (1586) | Draw 1-1 | 01560 |
| 3sealed | 150 | Mersereau, Meriwether (1517) | Won 2-0 | +181578 |
| 4sealed | 78 | Uron, Josh (1638) | Won 2-1 | +191597 |
| 5sealed | 39 | Taylor, Zachary (1629) | Lost 0-2 | -181579 |
| 6sealed | 89 | Condon, Alex (1588) | Won 2-0 | +181597 |
| 7sealed | 58 | Staib, Rich (1540) | Lost 1-2 | -191578 |
| top | average opponent: 1572record: 4-2-1 | new rating: 1578 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 664 | Herbers, Logan (1500) | Won 2-0 | +181518 |
| 2standard | 698 | Anagnostopoulos, Tony (1518) | Won 2-1 | +181536 |
| 3standard | 587 | Edwards, David (1470) | Won 2-1 | +171553 |
| 4standard | 597 | Platt, Brent (1508) | Lost 1-2 | -191534 |
| 5standard | 641 | Rosenburg, Trevor (1538) | Lost 0-2 | -181516 |
| 6standard | 725 | Gilbert, Nicholas (1627) | Won 2-0 | +201536 |
| 7standard | 625 | Nguyen, Edward (1558) | Won 2-0 | +181554 |
| 8standard | 561 | Woods, Conley (1907) | Lost 1-2 | -111543 |
| top | average opponent: 1578record: 5-3 | new rating: 1543 | ||