Chung, Yiu Sing
Current rating: 1530
Record: 5-3-1
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 248 | Man, Chun Wah (1484) | Lost 0-2 | -181482 |
| 2sealed | 231 | Hourani, Rami Amer (1427) | Lost 1-2 | -191463 |
| 3sealed | 376 | Jiang, Daniel Rui Hui (1464) | Lost 0-2 | -181445 |
| 4sealed | 401 | Tong, Sing Lau (1445) | Won 2-0 | +181463 |
| 5sealed | 357 | Cai, Jiahui (1405) | Won 2-0 | +171480 |
| 6sealed | 332 | Lam, Wai Hung (1464) | Won 2-0 | +171497 |
| 7sealed | 290 | Wong, Don (1421) | Won 2-1 | +171514 |
| 8sealed | 183 | Lau, Ringo (1469) | Draw 1-1 | -11513 |
| 9sealed | 190 | Li, Chao (1454) | Won 2-1 | +171530 |
| average opponent: 1448record: 5-3-1 | new rating: 1530 | |||