Lau, Jack
Current rating: 1428
Record: 1-5-2
| Grand Prix Hong Kong 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 50 | Chen, Lokman (1537) | Lost 0-2 | -171483 |
| 2sealed | 53 | Yeung, Chun Wah (1482) | Draw 1-1 | 01483 |
| 3sealed | 84 | Lin, Chi Kin Assyria (1482) | Draw 1-1 | 01483 |
| 4sealed | 117 | Lau, Kwok Wai Tom (1465) | Won 2-0 | +171500 |
| 5sealed | 100 | Soong, Tak Kin (1499) | Lost 0-0 | -181482 |
| 6sealed | 104 | Lui, Patrick (1482) | Lost 0-2 | -181464 |
| 7sealed | 98 | Xu, Sifan (1463) | Lost 1-2 | -181446 |
| 8sealed | 89 | Chang, Joseph [PHL] (1429) | Lost 0-2 | -181428 |
| average opponent: 1480record: 1-5-2 | new rating: 1428 | |||