Chan, Alvin [HKG]
Current rating: 1418
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 239 | Pan, Phimus (1876) | Lost 0-2 | -101433 |
| 2standard | 315 | Matsumoto, Masataka (1669) | Lost 0-2 | -141419 |
| 3standard | 468 | Chou, Kun-Ting (1376) | Won 2-1 | +171436 |
| 4standard | 414 | Chen, Jian Ping (1433) | Lost 0-2 | -181418 |
| top | average opponent: 1589record: 1-3 | new rating: 1418 | ||
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 3 | Li, Qinghao (1340) | Lost 0-2 | -211498 |
| 2modern | 302 | Xiao, Yunqing (1486) | Won 2-1 | +181516 |
| 3modern | 279 | Chi Hang, Chan (1508) | Won 2-1 | +181534 |
| 4modern | 190 | Hasegawa, Shouichi (1599) | Lost 0-2 | -171517 |
| 5modern | 269 | Li, He (1610) | Lost 1-2 | -161501 |
| 6modern | 317 | Huang, Jinghao (1436) | Lost 1-2 | -201481 |
| 7modern | 311 | Chen, Qitian (1387) | Lost 0-2 | -191462 |
| 8modern | 302 | Huang, Yige (1427) | Lost 0-2 | -191443 |
| top | average opponent: 1474record: 2-6 | new rating: 1443 | ||
| Grand Prix Guangzhou 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1058 | Liu, Shang Ying (1382) | Lost 0-0 | -201480 |
| 2modern | 141 | Tong, Haoyang (1483) | Draw 1-1 | 01480 |
| 3modern | 1167 | Xie, Liren (1487) | Draw 1-1 | 01480 |
| 4modern | 1180 | Leung, Zoro (1499) | Lost 0-2 | -181462 |
| 5modern | 1182 | Lin, Qianpeng (1463) | Won 2-0 | +181480 |
| 6modern | 1160 | Zhou, Wen Sheng (1484) | Won 2-1 | +181498 |
| 7modern | 1145 | Ma, Benqiang (1500) | Won 2-0 | +191517 |
| 8modern | 1119 | Zhang, Ao (1602) | Lost 0-2 | -171500 |
| 9modern | 1140 | Shen, Luping (1575) | Won 2-1 | +191519 |
| top | average opponent: 1497record: 4-3-2 | new rating: 1519 | ||