Yan, Bin 1
Current rating: 1400
Record: 7-14
| Regional Championships Tianjin 2023 (pioneer) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 42 | Li, Guanglei (1534) | Lost 1-2 | -161433 |
| 2pioneer | 102 | Zhang, Kai Yuan (1438) | Lost 1-2 | -181415 |
| 3pioneer | 91 | Chen, Liang [CHN] (1532) | Won 2-1 | +201435 |
| 4pioneer | 84 | Chan, Tsz Kin (1456) | Lost 0-2 | -171418 |
| 5pioneer | 86 | Wu, NanJun (1465) | Lost 0-2 | -181400 |
| top | average opponent: 1485record: 1-4 | new rating: 1400 | ||
| Regional Championships Shanghai 2023 (pioneer) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 53 | Zheng, Xin (1477) | Won 2-1 | +181492 |
| 2pioneer | 12 | Luan, Shuwei (1458) | Won 2-1 | +181510 |
| 3pioneer | 2 | Yang, Jun Le (1602) | Lost 0-2 | -161494 |
| 4pioneer | 31 | Feng, Yang (1742) | Lost 0-2 | -141480 |
| 5pioneer | 56 | Kang, Yameng (1426) | Lost 1-2 | -191461 |
| 6pioneer | 66 | Mao, Dun (1694) | Won 2-0 | +221483 |
| 7pioneer | 55 | Yu, Tianyu (1584) | Lost 1-2 | -161467 |
| 8pioneer | 51 | Li, Hui (1490) | Lost 1-2 | -181449 |
| top | average opponent: 1559record: 3-5 | new rating: 1449 | ||
| Regional Championships Beijing 2023 (ONE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 78 | Bin, Jia (1869) | Lost 1-2 | -121488 |
| 2standard | 64 | Zhang, Hongqiang (1608) | Won 2-0 | +211509 |
| 3standard | 24 | Kuang, Hongyu (1482) | Lost 1-2 | -191490 |
| 4standard | 47 | Liu, Xinchang (1551) | Lost 0-2 | -171473 |
| 5standard | 61 | Yu, Tianyu (1566) | Lost 0-2 | -161457 |
| 6standard | 62 | Luo, Chaofan (1460) | Won 2-1 | +181475 |
| 7standard | 50 | HU, YU (1471) | Won 2-0 | +181493 |
| 8standard | 43 | shi, haoyu (1468) | Lost 1-2 | -191474 |
| top | average opponent: 1559record: 3-5 | new rating: 1474 | ||