Clark Kei Lok, Yu
Current rating: 1448
Record: 3-6
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 122 | Song, Xiao Ting (1500) | Won 2-1 | +181518 |
| 2sealed | 82 | Cheng, Kin (1538) | Won 2-1 | +181536 |
| 3sealed | 109 | Dunsford, Denny (1772) | Lost 0-2 | -131523 |
| 4sealed | 194 | Kusakabe, Kyohei (1405) | Lost 0-2 | -211502 |
| 5sealed | 291 | Hing, Hans Christian (1502) | Lost 0-2 | -181484 |
| 6sealed | 305 | Wu, Ji Han (1481) | Won 2-0 | +181502 |
| 7sealed | 245 | Li, Feng (1517) | Lost 0-2 | -171485 |
| 8sealed | 252 | Chu, Chucky (1483) | Lost 1-2 | -181467 |
| 9sealed | 258 | Li, Jiayuan (1455) | Lost 0-2 | -191448 |
| average opponent: 1517record: 3-6 | new rating: 1448 | |||