Qin, Weizhen
Current rating: 1516
| Grand Prix Shanghai 2017 (XLN standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 139 | Liang, Lixiang (1490) | Won 2-0 | +181498 |
| 2standard | 14 | Wang, Zheng (1544) | Won 2-1 | +191517 |
| 3standard | 118 | Gu, Rong (1662) | Won 2-1 | +211538 |
| 4standard | 30 | Winner, Fabian (1417) | Won 2-1 | +151553 |
| 5standard | 17 | Matsuda, Yuuki (1577) | Won 2-0 | +191572 |
| 6standard | 15 | Liu, Xuan (1716) | Lost 0-2 | -161556 |
| 7standard | 18 | Wen, Yi (1581) | Won 2-1 | +191575 |
| 8standard | 24 | Takano, Shota (1641) | Won 2-0 | +191594 |
| 9standard | 9 | Hong, Lingsheng (1703) | Lost 1-2 | -161578 |
| 10standard | 18 | Tan, Cheng (1623) | Lost 1-2 | -171561 |
| 11standard | 35 | Sugiyama, Yuya (1862) | Lost 1-2 | -131548 |
| 12standard | 86 | Sasaki, Kazuo (1528) | Lost 1-2 | -181530 |
| 13standard | 82 | Noine, Kazuhiro (1667) | Lost 0-2 | -161514 |
| 14standard | 85 | Wang, Wei (1413) | Won 2-0 | +161530 |
| 15standard | 73 | Suzuike, Fumiyasu (1748) | Lost 0-2 | -141516 |
| top | average opponent: 1611record: 8-7 | new rating: 1516 | ||
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 245 | Lin, Shang-Wei (1499) | Won 2-0 | +191484 |
| 2sealed | 69 | Xie, Chen (1504) | Won 2-0 | +181502 |
| 3sealed | 136 | Naide, Kazutaka (1798) | Won 2-1 | +241526 |
| 4sealed | 128 | Yao, Di (1657) | Lost 0-2 | -161510 |
| 5sealed | 116 | Zhao, Yutao (1539) | Lost 1-2 | -171493 |
| 6sealed | 214 | Kwok, Bone (1698) | Won 2-1 | +211514 |
| 7sealed | 188 | Song, Jinliang (1580) | Lost 0-2 | -171497 |
| 8sealed | 179 | Zhou, Yun Feng (1524) | Lost 0-2 | -171480 |
| top | average opponent: 1600record: 4-4 | new rating: 1480 | ||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 29 | Huang, Hantao (1500) | Won 2-1 | +181518 |
| 2sealed | 132 | Han, Shuo (1489) | Lost 0-2 | -191499 |
| 3sealed | 341 | Zhao, Tianyang (1496) | Won 2-0 | +181517 |
| 4sealed | 260 | Guo, Wei (1548) | Lost 1-2 | -171500 |
| 5sealed | 260 | Zhang, Argent (1445) | Lost 0-2 | -191481 |
| 6sealed | 395 | Jin, Xin (1618) | Lost 0-2 | -161465 |
| top | average opponent: 1516record: 2-4 | new rating: 1465 | ||