Si, Yuan
Current rating: 1406
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 192 | Meng, Hao (1500) | Lost 0-2 | -171396 |
| 2sealed | 340 | Zhu, Wenlin (1462) | Lost 0-2 | -161380 |
| 3sealed | 438 | Li, Jianing (1466) | Won 2-0 | +191399 |
| 4sealed | 374 | Heng, Jee Siang (1449) | Won 2-1 | +191418 |
| 5sealed | 384 | Zhang, Xin 5891 (1499) | Lost 1-2 | -161402 |
| 6sealed | 370 | Ooi, Adrian (1456) | Won 2-1 | +191421 |
| 7sealed | 258 | Lu, Bo (1624) | Lost 0-2 | -151406 |
| top | average opponent: 1494record: 3-4 | new rating: 1406 | ||
| Grand Prix Beijing 2014 (BNG standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 282 | Li, Tao (1500) | Won 2-1 | +191465 |
| 2standard | 125 | Yue, Yang (1481) | Lost 1-2 | -171448 |
| 3standard | 256 | Du, Xiaolong (1483) | Lost 0-2 | -181430 |
| 4standard | 424 | Chew, Zheng Gao (1464) | Lost 0-2 | -171413 |
| top | average opponent: 1482record: 1-3 | new rating: 1413 | ||
| Grand Prix Beijing 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 355 | Topolnyan, Alexey (1500) | Lost 1-2 | -181482 |
| 2sealed | 292 | Feng, Zhizhuo (1498) | Lost 0-2 | -181464 |
| 3sealed | 358 | Guo, Dehong (1468) | Lost 1-2 | -181446 |
| top | average opponent: 1489record: 0-3 | new rating: 1446 | ||