Zheng, Yong Xu
Current rating: 1480
Record: 4-5
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 104 | Chandra, Edy (1471) | Won 2-1 | +171517 |
| 2sealed | 192 | Lai, Chi Hang (1523) | Lost 0-2 | -171500 |
| 3sealed | 255 | Lau, Kid (1500) | Lost 1-2 | -181482 |
| 4sealed | 314 | Cai, Jiahui (1422) | Won 2-0 | +161498 |
| 5sealed | 246 | Kondo, Hirotsugu (1374) | Won 2-0 | +161514 |
| 6sealed | 165 | Yin, Xin (1623) | Won 2-0 | +201534 |
| 7sealed | 188 | Chan, Terry (1551) | Lost 1-2 | -171517 |
| 8sealed | 236 | Tang, Sai Cheong (1519) | Lost 0-2 | -181499 |
| 9sealed | 205 | Xu, Wen (1476) | Lost 0-2 | -191480 |
| average opponent: 1495record: 4-5 | new rating: 1480 | |||