Lam, CHO YIU
Current rating: 1632
Record: 18-11-1
| Regional Championships Tianjin 2023 (pioneer) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 24 | Zhu, Yuxuan (1709) | Lost 0-2 | -151565 |
| 2pioneer | 69 | Chen, Hongyao (1556) | Won 2-0 | +181583 |
| 3pioneer | 42 | Wang, Zihao (1452) | Won 2-0 | +151598 |
| 4pioneer | 37 | Liu, Lingyu (1487) | Won 2-0 | +161614 |
| 5pioneer | 10 | Jiang, Yida (1738) | Won 2-1 | +211635 |
| 6pioneer | 12 | Chen, Pengzhou (1567) | Won 2-0 | +161651 |
| 7pioneer | 5 | Xu, Yucheng (1685) | Lost 1-2 | -171634 |
| 8pioneer | 19 | Bu, Yi (1520) | Draw 1-1 | -21632 |
| top | average opponent: 1589record: 5-2-1 | new rating: 1632 | ||
| Regional Championships Shanghai 2023 (pioneer) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 16 | Zhang, Tianyi (1497) | Won 2-1 | +171594 |
| 2pioneer | 31 | Lou, Mengyang (1668) | Won 2-1 | +191613 |
| 3pioneer | 19 | Wang, Weiliang (1611) | Lost 1-2 | -181595 |
| 4pioneer | 21 | Hao, Jianlun (1522) | Lost 0-2 | -191576 |
| 5pioneer | 54 | Dai, Yuntao (1615) | Won 2-1 | +181594 |
| 6pioneer | 24 | Yu, Tianyu (1602) | Won 2-0 | +181612 |
| 7pioneer | 23 | Liu, Jin 1269 (1736) | Lost 0-2 | -151597 |
| 8pioneer | 31 | Wa, Ho (1693) | Lost 1-2 | -171580 |
| top | average opponent: 1618record: 4-4 | new rating: 1580 | ||
| Regional Championships China 2022 (pioneer) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| B1pioneer | 3 | To, Chun Him (1537) | Lost 1-2 | -191539 |
| B2pioneer | 10 | Lee, Wing Tat (1575) | Lost 1-2 | -171522 |
| B3pioneer | 10 | Charm, Derek (1610) | Won 2-1 | +201542 |
| B4pioneer | 8 | Kung, Lam Yan (1562) | Won 2-0 | +181560 |
| B5pioneer | 6 | Cheung, Jacky (1505) | Won 2-1 | +171577 |
| top | average opponent: 1558record: 3-2 | new rating: 1577 | ||
| Grand Prix Beijing 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 161 | Song, Yiyang (1482) | Won 2-0 | +181518 |
| 2standard | 151 | Stepanov, Roman (1518) | Lost 1-2 | -181500 |
| 3standard | 361 | Luo, Fan (1499) | Won 2-0 | +181518 |
| 4standard | 319 | Yu, Wenchun (1484) | Won 2-0 | +171535 |
| 5standard | 144 | Zhou, Xin (1536) | Lost 1-2 | -181517 |
| 6standard | 261 | Zhou, Zhengyang (1489) | Won 2-1 | +181535 |
| 7standard | 174 | Wang, Yanghai (1602) | Won 2-0 | +191554 |
| 8standard | 92 | Yu, Libang (1535) | Lost 1-2 | -191535 |
| 9standard | 143 | Su, Xu (1782) | Won 2-0 | +231558 |
| top | average opponent: 1547record: 6-3 | new rating: 1558 | ||