Leung, Douglas
Current rating: 1566
Record: 14-12
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 513 | Mager, Justin (1643) | Won 2-1 | +191602 |
| A2sealed | 405 | Chao, Christopher (1497) | Won 2-0 | +161618 |
| A3sealed | 147 | Woodward, Jonathan (1780) | Won 2-0 | +211639 |
| A4sealed | 10 | Smith, Samuel (1468) | Lost 0-2 | -211618 |
| A5sealed | 74 | Webb, Justin (1614) | Won 2-0 | +181636 |
| A6sealed | 39 | Darlington, Kenny (1668) | Lost 0-2 | -171619 |
| A7sealed | 107 | Holt, Connor (1543) | Won 2-1 | +161635 |
| A8sealed | 53 | Yoo, Bradley (2019) | Lost 0-2 | -111624 |
| B1sealed | 573 | Sennott, William (1466) | Lost 0-2 | -211603 |
| B2sealed | 706 | Olson, Phill (1500) | Lost 1-2 | -201583 |
| B3sealed | 503 | Cheng, David (1620) | Lost 0-2 | -171566 |
| average opponent: 1620record: 5-6 | new rating: 1566 | |||
| Grand Prix Vancouver 2018 (UMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 131 | Breaden, Kory (1500) | Won 2-0 | +181518 |
| 2sealed | 79 | Shaughnessy, Michael (1711) | Won 2-1 | +211539 |
| 3sealed | 46 | Kiyonaga, Case (1542) | Lost 0-2 | -171522 |
| 4sealed | 246 | Shinkai, Yasuhiro (1668) | Won 2-1 | +201542 |
| 5sealed | 137 | Lenning, Michael (1538) | Won 2-1 | +181560 |
| 6sealed | 72 | Jones, Callahan (1863) | Won 2-0 | +231583 |
| 7sealed | 19 | Rowan, Richard (1574) | Won 2-0 | +181601 |
| 8sealed | 31 | Stevenson, James (1844) | Won 2-1 | +231624 |
| 9sealed | 5 | Yee, Truman (1653) | Lost 1-2 | -181606 |
| 10draft | 53 | Fleurant, Jason (1743) | Lost 0-2 | -151591 |
| 11draft | 37 | Seawell, Travis (1587) | Lost 1-2 | -181573 |
| 12draft | 9 | Joly, Kyle (1561) | Won 2-0 | +171590 |
| 13draft | 46 | Kubo, Eric (1694) | Lost 0-2 | -161574 |
| 14draft | 50 | Lindner, Jeff (1695) | Won 2-1 | +201594 |
| 15draft | 39 | Weitz, Benjamin (1992) | Lost 0-2 | -111583 |
| average opponent: 1678record: 9-6 | new rating: 1583 | |||