So, Alan
Current rating: 1399
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 71 | Wong, Zhenye (1500) | Lost 1-2 | -171432 |
| 2sealed | 233 | Lin, Charlie (1464) | Won 2-1 | +181450 |
| 3sealed | 247 | Lorica, Paolo (1494) | Lost 0-2 | -171433 |
| 4sealed | 308 | Lee, Victor (1565) | Lost 0-2 | -161417 |
| 5sealed | 308 | Cho, Yat Ping (1380) | Lost 0-2 | -181399 |
| top | average opponent: 1481record: 1-4 | new rating: 1399 | ||
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 89 | Huen, Gary (1500) | Lost 0-2 | -181467 |
| 2sealed | 51 | Loi, Vincent (1411) | Draw 1-1 | -11466 |
| 3sealed | 355 | Tan, Joanne Mei Ling (1483) | Lost 1-2 | -171449 |
| top | average opponent: 1465record: 0-2-1 | new rating: 1449 | ||
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 142 | Hsieh, Wen Kai (1500) | Lost 0-2 | -181482 |
| 2sealed | 267 | Chan, Ka Kin (1489) | Won 2-1 | +181500 |
| 3sealed | 340 | Cheung, Ping Yung (1554) | Won 2-1 | +191519 |
| 4sealed | 299 | Lin, Chris [HKG] (1532) | Lost 1-2 | -181501 |
| 5sealed | 290 | Ng, Chi Fai (1603) | Lost 0-2 | -161485 |
| top | average opponent: 1536record: 2-3 | new rating: 1485 | ||