Heezen, Lee
Current rating: 1492
| Grand Prix Toronto 2019 (modern) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 113 | Bourdon, Marc-Olivier (1522) | Lost 1-2 | -171438 |
| 3modern | 300 | Lynch, John (1537) | Won 2-1 | +201458 |
| 4modern | 175 | Welch, Jordan (1522) | Won 2-0 | +191477 |
| 5modern | 93 | Weber, Ethan (1903) | Won 2-1 | +261503 |
| 6modern | 129 | Landeryou, Reece (1508) | Lost 1-2 | -181485 |
| 7modern | 250 | Cummings, Nicholas (1793) | Won 2-1 | +231508 |
| 8modern | 153 | Lupica, Matthew (1588) | Lost 1-2 | -161492 |
| top | average opponent: 1625record: 4-3 | new rating: 1492 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 70 | McIlmoyle, Matt (1500) | Won 2-1 | +191470 |
| 2modern | 66 | Oake, Brandon (1521) | Lost 1-2 | -171453 |
| 3modern | 639 | Christi, Pierce (1503) | Lost 0-2 | -171436 |
| 4modern | 538 | Tannis, Keith (1475) | Won 2-0 | +181454 |
| 5modern | 616 | Fava, Bernardo (1449) | Won 2-1 | +181472 |
| 6modern | 328 | Krajewski, Aaron (1523) | Lost 1-2 | -171455 |
| top | average opponent: 1495record: 3-3 | new rating: 1455 | ||
| Grand Prix Montreal 2017 (AKH standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 2046 | Moore, James [CAN] (1500) | Lost 0-2 | -181482 |
| 2standard | 2221 | Lachaine, Roch-Antoine (1425) | Won 2-0 | +171499 |
| 3standard | 2229 | Tran, Thomas (1410) | Lost 1-2 | -201479 |
| 4standard | 2316 | Moir, Ben (1774) | Won 2-0 | +241503 |
| 5standard | 2260 | St-Laurent, Jerome (1624) | Lost 0-2 | -161487 |
| 6standard | 2294 | Lawrence, Jesse (1494) | Lost 1-2 | -181469 |
| 7standard | 2330 | Hudson, Paul (1470) | Lost 0-2 | -181451 |
| top | average opponent: 1528record: 2-5 | new rating: 1451 | ||