Lee, Justin
Current rating: 1599
Record: 18-12-1
| Grand Prix Calgary 2019 (modern) | starting rating: 1638 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 76 | Girard, Andre (1556) | Won 2-1 | +161654 |
| 4modern | 44 | Bilton, Robert (1590) | Lost 0-2 | -191635 |
| 5modern | 56 | Szol, Ryan (1518) | Lost 1-2 | -201615 |
| 6modern | 222 | Renaud, Luke (1730) | Lost 0-2 | -161599 |
| top | average opponent: 1599record: 1-3 | new rating: 1599 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1651 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 553 | Masson, Alexandre (1483) | Won 2-0 | +151666 |
| 2modern | 355 | De Brum, Nathan (1487) | Won 2-1 | +151681 |
| 3modern | 201 | Rokne, Olav (1500) | Won 2-1 | +151696 |
| 4modern | 5 | Rosum, Jonathan (1772) | Lost 0-2 | -171679 |
| 5modern | 254 | Yam, Richard (1540) | Lost 1-2 | -211658 |
| 6modern | 410 | Loos, Brendan (1523) | Lost 1-2 | -201638 |
| top | average opponent: 1551record: 3-3 | new rating: 1638 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 333 | Banho, Paulo (1444) | Won 2-1 | +161520 |
| 2sealed | 328 | Weise, Shaun (1524) | Won 2-0 | +191539 |
| 3sealed | 171 | Tommy, Sherman (1483) | Draw 1-1 | -21537 |
| 4sealed | 189 | Meijer, Tobias (1537) | Lost 0-2 | -181519 |
| 5sealed | 348 | Falco, Anthony (1483) | Won 2-1 | +181537 |
| 6sealed | 222 | Kostas, Steven (1556) | Won 2-0 | +181555 |
| 7sealed | 139 | Sekieta, Matthew (1514) | Won 2-0 | +171572 |
| 8sealed | 81 | De Vera, Enrique (1541) | Won 2-0 | +181590 |
| 9sealed | 235 | Theriault, Madison (1558) | Won 2-1 | +171607 |
| 10draft | 19 | Perez Jr., Raymond (1774) | Lost 1-2 | -151592 |
| 11draft | 52 | Musser, Dan (1877) | Lost 1-2 | -131579 |
| 12draft | 79 | Wong, Stats (1574) | Won 2-0 | +181597 |
| 13draft | 12 | Ando, Michael (1592) | Won 2-1 | +181615 |
| 14draft | 30 | Kelly, Patrick R (1650) | Won 2-1 | +191634 |
| 15draft | 28 | Comber, Jonathon (1594) | Won 2-0 | +171651 |
| top | average opponent: 1580record: 11-3-1 | new rating: 1651 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 552 | Gobeil, Charles-Keven (1500) | Won 2-0 | +181518 |
| 2sealed | 429 | Prieto, Danilo (1464) | Won 2-0 | +171535 |
| 3sealed | 359 | Moody, Matthew (1535) | Won 2-1 | +181553 |
| 4sealed | 408 | Imperiale, Jason (1880) | Lost 1-2 | -121541 |
| 5sealed | 448 | Xing, Paul (1483) | Lost 0-2 | -191522 |
| 6sealed | 422 | Tulloch, Brandon L (1511) | Lost 0-2 | -181504 |
| top | average opponent: 1562record: 3-3 | new rating: 1504 | ||