Song, Yihuan
Current rating: 1592
Record: 23-18-3
| Grand Prix Beijing 2018 (DOM limited) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 47 | Chen, Mingyang (1508) | Lost 1-2 | -201580 |
| 4sealed | 287 | Li, Zongyi (1455) | Won 2-0 | +161596 |
| 5sealed | 127 | Wei, Guowei (1539) | Won 2-0 | +171613 |
| 6sealed | 94 | Goh, Guo Wei (1605) | Lost 1-2 | -181595 |
| 7sealed | 134 | Jia, Kun (1540) | Lost 0-2 | -191576 |
| 8sealed | 213 | Li, Tengfei (1471) | Won 2-1 | +161592 |
| top | average opponent: 1520record: 3-3 | new rating: 1592 | ||
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 210 | Zhao, Puyang (1477) | Lost 1-2 | -201577 |
| 2sealed | 211 | Liu, Jian Gang (1445) | Lost 1-2 | -211556 |
| 3sealed | 472 | Dai, XiaoChen (1452) | Won 2-1 | +171573 |
| 4sealed | 445 | Yang, Fan 9623 (1480) | Won 2-1 | +161589 |
| 5sealed | 357 | Chen, Dehao (1457) | Won 2-0 | +151604 |
| 6sealed | 173 | Shao, Huanchong (1531) | Lost 0-2 | -191585 |
| 7sealed | 341 | Wang, Hang (1385) | Draw 1-1 | -31582 |
| 8sealed | 298 | Zhao, Desai (1601) | Won 2-0 | +181600 |
| top | average opponent: 1479record: 4-3-1 | new rating: 1600 | ||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 282 | Sanner, Jordan (1500) | Won 2-0 | +191453 |
| 2sealed | 100 | Chen, Xiao Fu (1500) | Lost 0-2 | -171436 |
| 3sealed | 256 | Wang, Zheng 2068 (1554) | Won 2-0 | +201456 |
| 4sealed | 253 | Yang, Chuheng (1502) | Draw 1-1 | +11457 |
| 5sealed | 235 | Wang, Naiwei (1517) | Draw 1-1 | +11458 |
| 6sealed | 299 | Zhang, Jingchun (1525) | Won 2-1 | +191477 |
| 7sealed | 216 | Liu, Weinan (1573) | Won 2-0 | +201497 |
| 8sealed | 144 | Liu, Dongwei (1607) | Won 2-1 | +201517 |
| 9sealed | 93 | Lu, Lin (1575) | ID | 01517 |
| 10draft | 121 | Efimov, Sergey (1508) | Won 2-1 | +181535 |
| 11draft | 71 | Xue, Chao (1576) | Won 2-1 | +191554 |
| 12draft | 130 | Ma, Qichen (1569) | Won 2-0 | +181572 |
| 13draft | 44 | Li, Yuanjun (1614) | Lost 0-2 | -171555 |
| 14draft | 102 | Zhang, Yonggang (1745) | Won 2-1 | +211576 |
| 15draft | 11 | He, Bo (1741) | Won 2-1 | +211597 |
| top | average opponent: 1574record: 10-2-3 | new rating: 1597 | ||
| Grand Prix Beijing 2014 (BNG standard) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 206 | Li, Jing 0375 (1500) | Lost 0-2 | -181469 |
| 2standard | 358 | Mei, Bao rui (1482) | Won 2-1 | +181487 |
| 3standard | 383 | Song, Shihan (1481) | Lost 0-2 | -181469 |
| 4standard | 446 | Cheng, Jun (1482) | Won 2-1 | +181487 |
| 5standard | 296 | Wang, Zheng 3101 (1500) | Lost 0-2 | -171470 |
| 6standard | 368 | Ji, Jieyu (1480) | Lost 0-2 | -181452 |
| 7standard | 357 | Wang, Yang 1716 (1462) | Lost 0-2 | -181434 |
| top | average opponent: 1484record: 2-5 | new rating: 1434 | ||
| Grand Prix Beijing 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 341 | Guan, Chong (1500) | Won 2-1 | +181518 |
| 2sealed | 119 | Wu, Jia (1696) | Lost 0-2 | -151503 |
| 3sealed | 158 | Xu, Qian (1500) | Lost 0-2 | -181485 |
| 4sealed | 307 | Guo, Wei (1487) | Won 2-1 | +181503 |
| 5sealed | 189 | Shirakihara, Ryuuichi (1584) | Won 2-1 | +201523 |
| 6sealed | 222 | Soo, Zhi Han (1519) | Won 2-0 | +181541 |
| 7sealed | 143 | Qiao, Cheng (1461) | Lost 1-2 | -201521 |
| 8sealed | 201 | Li, Zhe (1572) | Lost 1-2 | -171504 |
| 9sealed | 199 | Meng, Zhuoran (1537) | Lost 0-2 | -171487 |
| top | average opponent: 1539record: 4-5 | new rating: 1487 | ||