Chow, Tsz Lun
Current rating: 1407
Record: 4-10
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 122 | Kim, Cynic (1792) | Lost 1-2 | -121472 |
| 2sealed | 183 | Cheng, Man Chiu (1515) | Lost 0-2 | -181454 |
| 3sealed | 323 | Tong, Christopher (1775) | Lost 1-2 | -121442 |
| 4sealed | 336 | Fong, Patrick (1442) | Lost 0-2 | -181424 |
| 5sealed | 339 | Deng, Shengkeng (1456) | Lost 0-2 | -171407 |
| average opponent: 1596record: 0-5 | new rating: 1407 | |||
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 95 | Chu, Sylvester (1641) | Lost 0-2 | -151485 |
| 2sealed | 267 | Tan, Ten Tzer (1481) | Lost 0-2 | -191466 |
| 3sealed | 33 | Cho, Yat Ping (1449) | Lost 1-2 | -181448 |
| 4sealed | 390 | Fong, Wing Hei (1450) | Lost 1-2 | -181430 |
| 5sealed | 372 | Wang, Pei Yan (1331) | Won 2-0 | +161446 |
| 6sealed | 333 | Kwong, Man Tat (1442) | Won 2-1 | +181464 |
| 7sealed | 284 | Yu, Clark (1560) | Won 2-1 | +201484 |
| 8sealed | 214 | Ho, Kenji (1485) | Lost 0-2 | -181466 |
| 9sealed | 202 | Wang, Haoting (1470) | Won 2-0 | +181484 |
| average opponent: 1479record: 4-5 | new rating: 1484 | |||