Lai, Vilson
Current rating: 1452
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 235 | Feng, Phoenix (1553) | Lost 1-2 | -171467 |
| 2sealed | 220 | Chen, Guo Chao (1519) | Lost 0-2 | -171450 |
| 3sealed | 381 | He, Aaron (1465) | Lost 0-2 | -181432 |
| 4sealed | 394 | Li, Wing Sum (1448) | Won 2-0 | +191451 |
| 5sealed | 368 | Lee, Yin Cheung (1500) | Won 2-0 | +191470 |
| 6sealed | 279 | Zheng, Peiyuan (1480) | Lost 0-2 | -181452 |
| top | average opponent: 1494record: 2-4 | new rating: 1452 | ||
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 71 | Hai1, Xia (1500) | Won 2-0 | +181500 |
| 2sealed | 36 | Kwok, Bone (1538) | Lost 1-2 | -171483 |
| 3sealed | 296 | Wu, Weijie (1416) | Won 2-0 | +171500 |
| 4sealed | 243 | Hourani, Rami Amer (1465) | Won 2-1 | +171517 |
| 5sealed | 121 | Aquino, Sherwin (1654) | Lost 0-2 | -151502 |
| 6sealed | 169 | Liang, Zhiyong (1514) | Lost 0-2 | -181484 |
| top | average opponent: 1515record: 3-3 | new rating: 1484 | ||
| Grand Prix Beijing 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 10 | Yan, Le Chen (1500) | Draw 1-1 | 01500 |
| 2extended | 27 | An, Youcheng (1500) | Lost 0-2 | -181482 |
| top | average opponent: 1500record: 0-1-1 | new rating: 1482 | ||