Heinson, Grant
Current rating: 1534
Record: 15-13-3
| Grand Prix Louisville 2017 (legacy) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 484 | Lequia, Steven (1674) | Won 2-1 | +201551 |
| 2legacy | 611 | Sawyer, Joshua (1500) | Won 2-1 | +171568 |
| 3legacy | 419 | Cole, Tyler (1516) | Won 2-0 | +171585 |
| 4legacy | 287 | O'Neal, Paul (1676) | Lost 1-2 | -161569 |
| 5legacy | 401 | Doyle, MacKenzie (1630) | Lost 0-2 | -171552 |
| 6legacy | 686 | Bledsoe, Doyle (1448) | Won 2-0 | +161568 |
| 7legacy | 504 | DeLuca, Seth (1688) | Lost 0-2 | -161552 |
| 8legacy | 565 | Lawrence, Jacob (1524) | Lost 1-2 | -181534 |
| top | average opponent: 1582record: 4-4 | new rating: 1534 | ||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 474 | Baker, Steve (1373) | Won 2-1 | +141564 |
| 2legacy | 7 | Martin, Neil (1632) | Lost 1-2 | -161548 |
| 3legacy | 551 | Nolan, Marcus (1535) | Won 2-0 | +171565 |
| 4legacy | 510 | Platt, Brent (1453) | Won 2-0 | +161581 |
| 5legacy | 207 | Monroe, Scott (1540) | Lost 0-2 | -181563 |
| 6legacy | 266 | Ruggles, Randall (1644) | Lost 1-2 | -171546 |
| 7legacy | 575 | Walsh, Brennan (1682) | Lost 1-2 | -151531 |
| top | average opponent: 1551record: 3-4 | new rating: 1531 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 97 | Shing, Wilson (1446) | Lost 1-2 | -191480 |
| 2legacy | 667 | Moore, Lee (1379) | Won 2-0 | +161496 |
| 3legacy | 683 | Bass, Anthony (1376) | Won 2-0 | +161512 |
| 4legacy | 563 | Brinkman, Gunnar (1555) | Lost 0-2 | -171495 |
| 5legacy | 703 | Tsafalas, Sam (1497) | Won 2-0 | +181513 |
| 6legacy | 479 | Tamblyn, Alex (1663) | Won 2-1 | +201533 |
| 7legacy | 343 | Ballard, Larry (1446) | Won 2-1 | +171550 |
| 8legacy | 204 | Dodge, Philip (1566) | Lost 1-2 | -181532 |
| 9legacy | 255 | Hoppesch, Nick (1503) | Won 2-1 | +181550 |
| top | average opponent: 1492record: 6-3 | new rating: 1550 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 71 | Christensen, Paul (1464) | Draw 1-1 | -11499 |
| 2legacy | 339 | Richer, Charles (1500) | Lost 0-2 | -181481 |
| 3legacy | 560 | Hendriks, Anthony (1481) | Draw 1-1 | 01481 |
| 4legacy | 582 | Flowers, James (1348) | Won 1-0 | +161497 |
| 5legacy | 482 | Webb, Paul (1500) | Draw 1-1 | 01497 |
| 6legacy | 433 | Gutierrez, Fransico (1482) | Won 2-0 | +181515 |
| 7legacy | 298 | Williams, Sam (1630) | Lost 0-2 | -161499 |
| top | average opponent: 1486record: 2-2-3 | new rating: 1499 | ||