Yu, Huanchun
Current rating: 1442
Record: 9-13-1
| Grand Prix Beijing 2018 (DOM limited) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 255 | Luo, Xiao (1514) | Lost 0-2 | -181476 |
| 2sealed | 230 | Han, Liang (1559) | Lost 0-2 | -161460 |
| 3sealed | 384 | Li, Tianjie (1469) | Lost 0-2 | -181442 |
| top | average opponent: 1514record: 0-3 | new rating: 1442 | ||
| Grand Prix Shanghai 2015 (DTK standard) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 245 | Lai, Jin-Xun (1477) | Won 2-1 | +181487 |
| 2standard | 177 | Cai, Wendi (1518) | Won 0-0 | +191506 |
| 3standard | 81 | Wang, Zhuoyang (1628) | Lost 1-2 | -161490 |
| 4standard | 203 | Feng, Wei (1597) | Won 2-0 | +201510 |
| 5standard | 96 | Li, Jing 0375 (1612) | Lost 1-2 | -161494 |
| 6standard | 167 | Zhang, Si Da (1503) | Won 2-1 | +181512 |
| 7standard | 112 | Lin, Qing (1519) | Lost 1-2 | -181494 |
| 8standard | 227 | Xu, Libin (1491) | Won 2-0 | +181512 |
| 9standard | 135 | Lee, Juha (1502) | Lost 0-2 | -181494 |
| top | average opponent: 1539record: 5-4 | new rating: 1494 | ||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 370 | Dong, Tianlai (1500) | Lost 0-2 | -171448 |
| 2sealed | 431 | Wang, Chuntao (1498) | Lost 1-2 | -171431 |
| 3sealed | 561 | Yu, Ke (1464) | Won 2-1 | +181449 |
| 4sealed | 482 | Xu, Nan (1481) | Won 2-1 | +191468 |
| 5sealed | 309 | Belsot, Benoit (1516) | Draw 1-1 | +11469 |
| top | average opponent: 1492record: 2-2-1 | new rating: 1469 | ||
| Grand Prix Shanghai 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 193 | Zhu, Zhengqian (1500) | Lost 0-2 | -181482 |
| 2sealed | 333 | Nie, Lidong (1482) | Won 2-1 | +181500 |
| 3sealed | 241 | Chen, Qiuwei (1558) | Lost 0-2 | -171483 |
| 4sealed | 275 | Li, Huibin (1502) | Won 2-1 | +181501 |
| 5sealed | 252 | Jin, Wei (1500) | Lost 0-2 | -181483 |
| 6sealed | 288 | Zhang, Ying (1480) | Lost 0-2 | -181465 |
| top | average opponent: 1504record: 2-4 | new rating: 1465 | ||