Chau, Kin Hei
Current rating: 1399
Record: 1-7
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 74 | Chen, Zhiye (1470) | Lost 0-2 | -171412 |
| 2modern | 312 | Kwan, Willian (1480) | Won 2-1 | +191431 |
| 3modern | 310 | Xu, Fei (1513) | Lost 1-2 | -171414 |
| 4modern | 310 | Huang, Wei (1564) | Lost 1-2 | -151399 |
| average opponent: 1507record: 1-3 | new rating: 1399 | |||
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 237 | Lai, Tsz Kit (1500) | Lost 1-2 | -181482 |
| 2sealed | 60 | Chui, Pak Fung (1545) | Lost 0-2 | -171465 |
| 3sealed | 370 | Wang, Haoting (1465) | Lost 0-2 | -181447 |
| 4sealed | 401 | Yee, Louis (1432) | Lost 1-2 | -181429 |
| average opponent: 1486record: 0-4 | new rating: 1429 | |||