Sun, Haodong
Current rating: 1348
Record: 1-10
| Grand Prix Beijing 2018 (DOM limited) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 232 | Li, Jintao (1482) | Lost 1-2 | -171399 |
| 2sealed | 277 | Chen, Bufan (1480) | Lost 1-2 | -171382 |
| 3sealed | 437 | Wu, Yang Lin (1391) | Lost 0-2 | -171365 |
| 4sealed | 441 | Li, Bosen (1439) | Lost 0-2 | -171348 |
| average opponent: 1448record: 0-4 | new rating: 1348 | |||
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | Zhang, Qiyang (1500) | Lost 0-2 | -181482 |
| 2sealed | 233 | Li, Shuo (1563) | Won 2-0 | +191501 |
| 3sealed | 287 | Xu, Jiajun (1858) | Lost 0-2 | -111490 |
| 4sealed | 447 | Zhang, Hongchen (1398) | Lost 0-2 | -201470 |
| 5sealed | 437 | Kang, Xiangyu (1522) | Lost 0-2 | -171453 |
| 6sealed | 465 | Zhu, Xintong (1447) | Lost 1-2 | -181435 |
| 7sealed | 432 | Chen, Qi (1372) | Lost 0-2 | -191416 |
| average opponent: 1523record: 1-6 | new rating: 1416 | |||