Lei, Ka Hou
Current rating: 1493
Record: 8-9
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 159 | Pornpromlikit, Ekapong (1535) | Lost 1-2 | -181504 |
| 2sealed | 219 | Sarmiento, John Job (1474) | Won 2-0 | +181522 |
| 3sealed | 187 | Bragato, Riccardo (1626) | Won 2-0 | +201542 |
| 4sealed | 134 | Liu, Jin (1615) | Won 2-1 | +191561 |
| 5sealed | 121 | Hishida, Akinori (1422) | Lost 0-2 | -211540 |
| 6sealed | 145 | Kintanar, Celsus (1649) | Lost 0-2 | -161524 |
| 7sealed | 202 | Cantillana, Andrew (1736) | Lost 1-2 | -141510 |
| 8sealed | 256 | Hsu, David (1540) | Lost 0-2 | -171493 |
| average opponent: 1574record: 3-5 | new rating: 1493 | |||
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 46 | Charm, Derek (1563) | Won 2-1 | +191519 |
| 2sealed | 46 | Huang, Tachi (1500) | Won 2-1 | +181537 |
| 3sealed | 46 | Chan, Roong Liang (1560) | Won 2-0 | +181555 |
| 4sealed | 46 | Zhang, Duo (1554) | Won 2-0 | +181573 |
| 5sealed | 46 | Wu, Songwei (1779) | Lost 1-2 | -141559 |
| 6sealed | 46 | Fung, Mike (1521) | Lost 1-2 | -191540 |
| 7sealed | 46 | Ho, Kin Hei Zen (1477) | Lost 1-2 | -191521 |
| 8sealed | 46 | Lo, Armando Ngai Shu (1572) | Lost 1-2 | -171504 |
| 9sealed | 46 | Chiu Chun Ho, Simon (1511) | Won 2-0 | +181522 |
| average opponent: 1560record: 5-4 | new rating: 1522 | |||