Lau, Cheuk
Current rating: 1506
| Grand Prix Oakland 2019 (modern) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 269 | Flautz, Ronald (1497) | Lost 1-2 | -181451 |
| 2modern | 436 | Stafford, Matthew (1414) | Won 2-1 | +171468 |
| 3modern | 373 | Corso, Louis (1896) | Won 2-0 | +261494 |
| 4modern | 204 | Mariluch, Andre (1521) | Won 2-1 | +181512 |
| 5modern | 165 | Merlin, Nicholas (1750) | Lost 0-2 | -131499 |
| 6modern | 323 | Wang, Wilson (1765) | Won 2-0 | +221521 |
| 7modern | 123 | Holguin, Jose (1651) | Lost 1-2 | -151506 |
| top | average opponent: 1642record: 4-3 | new rating: 1506 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 410 | Loshbaugh, Christopher (1576) | Lost 1-2 | -161466 |
| 2modern | 948 | Lee, Michael 5103 (1482) | Won 2-0 | +181484 |
| 3modern | 798 | Cocchiarella, Sam (1772) | Lost 1-2 | -131471 |
| 4modern | 1074 | Vetter, Vasilios (1467) | Won 2-0 | +181489 |
| 5modern | 896 | Garcia, Anthony (1337) | Lost 0-2 | -201469 |
| top | average opponent: 1527record: 2-3 | new rating: 1469 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 112 | Leach, Philip (1500) | Lost 1-2 | -181482 |
| 2sealed | 341 | Botoff, Daniel (1533) | Won 2-1 | +191501 |
| 3sealed | 493 | Davis, Robert (1471) | Lost 0-2 | -191482 |
| top | average opponent: 1501record: 1-2 | new rating: 1482 | ||