Cao, Jia xiong
Current rating: 1522
Record: 5-4
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 12 | Gu, Xiao kun (1499) | Won 2-0 | +181518 |
| 2sealed | 52 | Ho, Fu Shing (1509) | Lost 1-2 | -181500 |
| 3sealed | 267 | Chan, Fung Wah (1521) | Lost 1-2 | -181482 |
| 4sealed | 328 | Leong, Pou Man (1525) | Won 2-0 | +191501 |
| 5sealed | 301 | Lam, Ho Kei Edmund (1537) | Won 2-1 | +191520 |
| 6sealed | 198 | Lee, Nam Hyoung (1426) | Won 2-0 | +161536 |
| 7sealed | 205 | Wong, Nicholas Jonathan (1790) | Won 2-1 | +221558 |
| 8sealed | 140 | Lu, Bo (1555) | Lost 0-2 | -181540 |
| 9sealed | 176 | Hu, Guangzheng (1504) | Lost 1-2 | -181522 |
| average opponent: 1541record: 5-4 | new rating: 1522 | |||