Lam, Kam Wai Wales
Current rating: 1654
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 221 | Calalay, John Santy (1378) | Won 2-1 | +141594 |
| 2modern | 151 | Ip, Willie (1517) | Won 2-0 | +171611 |
| 3modern | 160 | Abe, Michio (1506) | Won 2-1 | +161627 |
| 4modern | 77 | Seet, Danny (1756) | Won 2-0 | +201647 |
| 5modern | 45 | Reyes, Carlo (1582) | Won 2-1 | +171664 |
| 6modern | 1 | Nam, Sung Wook (1922) | Draw 1-1 | +51669 |
| 7modern | 13 | Na, Jongwon (1716) | Won 2-1 | +191688 |
| 8modern | 8 | Wu, Bilun (1582) | Lost 0-2 | -201668 |
| 9modern | 27 | Chen, Qu (1881) | Lost 0-2 | -141654 |
| top | average opponent: 1649record: 6-2-1 | new rating: 1654 | ||
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 211 | Wong, Tin Yau (1507) | Lost 0-2 | -191558 |
| 2sealed | 201 | Fong, Wing Hei (1484) | Won 2-0 | +171575 |
| 3sealed | 335 | Dengqing, Boey (1486) | Won 2-0 | +161591 |
| 4sealed | 122 | Cohun, Benson (1672) | Lost 1-2 | -161575 |
| 5sealed | 279 | Long, Zhou (1813) | Won 2-1 | +221597 |
| 6sealed | 156 | Wong, Christopher [HKG] (1661) | Lost 0-2 | -171580 |
| top | average opponent: 1604record: 3-3 | new rating: 1580 | ||
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 171 | He, Zhongning (1425) | Won 2-1 | +171517 |
| 2sealed | 17 | Lau, Chong Wing (1518) | Won 2-0 | +181535 |
| 3sealed | 120 | Duan, Chao (1454) | Won 2-0 | +161551 |
| 4sealed | 95 | Sutthisakorn, Channarong (1667) | Won 2-1 | +201571 |
| 5sealed | 4 | Juza, Martin (1848) | Lost 0-2 | -131558 |
| 6sealed | 86 | Wu, Kon Fai (1646) | Won 2-1 | +201578 |
| 7sealed | 41 | Padua, Ronald (1635) | Won 2-0 | +191597 |
| 8sealed | 40 | Kwok, Bone (1612) | Won 2-1 | +181615 |
| 9sealed | 13 | Lim, Ernest (1745) | Lost 0-2 | -161599 |
| 13draft | 45 | Erlangga, Reza (1511) | Lost 0-2 | -191580 |
| 14draft | 19 | Fung, Wai Ching (1515) | Lost 1-2 | -191561 |
| 15draft | 61 | Xu, Fei (1489) | Won 2-0 | +161577 |
| top | average opponent: 1589record: 8-4 | new rating: 1577 | ||