Gu, Haoyun
Current rating: 1436
Record: 3-8
| Regional Championships Beijing 2023 (ONE standard) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 30 | HUANG, HE (1500) | Lost 0-2 | -171430 |
| 2standard | 62 | Zhao, Ziwei (1483) | Lost 1-2 | -171413 |
| 3standard | 71 | Chen, Xin [CHN] (1535) | Won 2-0 | +201433 |
| 4standard | 61 | Liu, bingzheng (1494) | Won 2-0 | +201453 |
| 5standard | 35 | Sun, Zhipeng (1429) | Lost 1-2 | -191434 |
| 6standard | 43 | Yuan, Chen (1475) | Won 2-1 | +191453 |
| 7standard | 28 | Jing, yetian (1528) | Lost 1-2 | -171436 |
| average opponent: 1492record: 3-4 | new rating: 1436 | |||
| Regional Championships China 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| A1pioneer | 4 | hongchen, jiao (1500) | Lost 0-2 | -181482 |
| A2pioneer | 7 | Liu, Yuchen (1719) | Lost 0-2 | -141468 |
| A3pioneer | 11 | Sun, Chuan (1970) | Lost 0-2 | -91459 |
| A4pioneer | 10 | Bin, Jia (1842) | Lost 0-2 | -121447 |
| average opponent: 1758record: 0-4 | new rating: 1447 | |||