Cheung, Jonathan
Current rating: 1520
Record: 5-4
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 86 | Yuk, Kai Leung (1394) | Lost 1-2 | -201480 |
| 2sealed | 185 | Zhang, Xiaoshi (1483) | Lost 0-2 | -181462 |
| 3sealed | 306 | Chan, Tim (1466) | Won 2-1 | +181480 |
| 4sealed | 268 | Yasufuku, Akihiro (1540) | Won 2-0 | +191499 |
| 5sealed | 220 | Hsu, David (1562) | Won 2-0 | +191518 |
| 6sealed | 158 | Yen, Yung Ta (1471) | Won 2-0 | +181536 |
| 7sealed | 138 | Chan, Ka Ming (1554) | Lost 0-2 | -181518 |
| 8sealed | 145 | Ohkawa, Yusuke (1603) | Lost 1-2 | -171501 |
| 9sealed | 171 | Wong, Ricky (1504) | Won 2-1 | +191520 |
| average opponent: 1509record: 5-4 | new rating: 1520 | |||