Lo, Simson
Current rating: 1481
Record: 3-4
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 65 | Kwan, Cheung Wen Phili (1500) | Won 2-0 | +181518 |
| 2sealed | 40 | Tang, Sai Cheong (1517) | Lost 0-2 | -181500 |
| 3sealed | 254 | Chen, Yen-Chou (1550) | Lost 1-2 | -171483 |
| 4sealed | 322 | Zhong, Zhenming (1566) | Lost 0-2 | -171466 |
| 5sealed | 360 | Kang, Sai (1404) | Won 2-1 | +171483 |
| 6sealed | 302 | Kasli, Nick (1377) | Won 2-1 | +161499 |
| 7sealed | 234 | Zhao, Lichuan (1506) | Lost 0-2 | -181481 |
| average opponent: 1488record: 3-4 | new rating: 1481 | |||