Hui, Cheung Him
Current rating: 1395
Record: 3-9
| Grand Prix Beijing 2005 (extended) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 35 | Gao, Zhe (1500) | Lost 1-2 | -171447 |
| 5extended | 29 | Tsai, Ming Da (1506) | Lost 0-2 | -171430 |
| 6extended | 41 | Hwang, Job Tsai-Wei (1465) | Lost 1-2 | -181412 |
| 7extended | 51 | Chen, Qu (1455) | Lost 0-2 | -171395 |
| average opponent: 1482record: 0-4 | new rating: 1395 | |||
| Grand Prix Hong Kong 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 33 | Tsang, Wan Fai (1500) | Lost 0-2 | -181482 |
| 2sealed | 52 | Kam, Tak Wing (1482) | Won 2-1 | +181500 |
| 3sealed | 78 | Ang, Kenny (1500) | Lost 1-2 | -181482 |
| 4sealed | 99 | Lee, Yuk Lam (1484) | Won 2-0 | +181500 |
| 5sealed | 88 | Tse, Kevin Chi Ho (1500) | Lost 0-0 | -181482 |
| 6sealed | 102 | Park, Bae-gun (1482) | Lost 0-2 | -181464 |
| 7sealed | 95 | Lau, Wai Keung (1463) | Won 2-0 | +181482 |
| 8sealed | 80 | Kai, Hu Er (1481) | Lost 0-2 | -181464 |
| average opponent: 1486record: 3-5 | new rating: 1464 | |||