Gu, Yiyang
Current rating: 1571
Record: 22-18-2
| Grand Prix Shanghai 2017 (XLN standard) | starting rating: 1608 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 127 | Ge, Xiao Dong (1557) | Lost 0-2 | -191589 |
| 2standard | 199 | Wang, Yilin (1468) | Won 2-0 | +151604 |
| 3standard | 232 | Huang, Yiwen (1423) | Lost 0-1 | -211583 |
| 4standard | 316 | Jiang, Yawei (1482) | Draw 1-1 | -21581 |
| 5standard | 272 | Dong, Chengjian (1484) | Draw 1-1 | -11580 |
| 6standard | 297 | Dai, Zhuoyu (1485) | Lost 0-1 | -201560 |
| 7standard | 306 | Zhu, Jiasheng (1465) | Won 2-1 | +161576 |
| 8standard | 266 | Tian, Yuan (1366) | Won 2-0 | +141590 |
| 9standard | 219 | Chan, Pok Man (1490) | Lost 0-2 | -191571 |
| top | average opponent: 1469record: 3-4-2 | new rating: 1571 | ||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 331 | Xiang, Kaidi (1500) | Won 2-1 | +171534 |
| 2sealed | 194 | Zhang, Zijian (1518) | Won 2-0 | +181552 |
| 3sealed | 104 | Zheng, Peiyuan (1573) | Lost 1-2 | -181534 |
| 4sealed | 150 | Fu, Dang (1495) | Won 2-1 | +181552 |
| 5sealed | 103 | Wang, Sijie (1489) | Won 2-1 | +161568 |
| 6sealed | 126 | Zhuang, Kai (1497) | Lost 1-2 | -191549 |
| 7sealed | 180 | Guo, Zicheng (1615) | Lost 1-2 | -171532 |
| 8sealed | 185 | Zhang, Jiazhen (1530) | Won 2-1 | +181550 |
| 9sealed | 124 | Zhang, Hongtao (1447) | Won 2-1 | +161566 |
| 10draft | 33 | Qu, Yinquan (1662) | Won 2-1 | +201586 |
| 11draft | 33 | Mu, Liuming (1716) | Won 2-0 | +211607 |
| 12draft | 32 | Shan, Zhiqiang (1540) | Lost 0-2 | -201587 |
| 13draft | 91 | Li, Duoyan (1646) | Won 2-1 | +191606 |
| 14draft | 87 | Ji, Zihao (1568) | Won 2-0 | +181624 |
| 15draft | 70 | Yamagami, Yudai (1730) | Lost 1-2 | -161608 |
| top | average opponent: 1568record: 10-5 | new rating: 1608 | ||
| Grand Prix Shanghai 2015 (DTK standard) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 78 | Wang, Zhaoqi (1500) | Won 2-0 | +191471 |
| 2standard | 20 | Peng, Jing (1468) | Won 0-0 | +181489 |
| 3standard | 228 | Castro, Javier (1550) | Won 2-0 | +191508 |
| 4standard | 21 | Zheng, Shuai (1551) | Lost 1-2 | -171491 |
| 5standard | 156 | Lu, Yao Jie (1511) | Won 2-0 | +181509 |
| 6standard | 90 | Wang, Chong (1603) | Won 2-1 | +201529 |
| 7standard | 38 | Wang, Zhuoyang (1662) | Lost 0-2 | -161513 |
| 8standard | 66 | Miao, Hao (1532) | Won 2-1 | +181531 |
| 9standard | 63 | Feng, Da (1675) | Won 2-0 | +211552 |
| 10standard | 35 | Malander, Max (1573) | Lost 1-2 | -181534 |
| 11standard | 56 | Gu, Shufan (1572) | Lost 0-2 | -171517 |
| 12standard | 56 | Li, Tianju (1446) | Won 2-1 | +171534 |
| 13standard | 43 | Zhao, Jinhui (1573) | Lost 1-2 | -171517 |
| top | average opponent: 1555record: 8-5 | new rating: 1517 | ||
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 140 | Chay, Ming Zhe (1519) | Won 2-0 | +181518 |
| 2sealed | 69 | Lam, Reo (1518) | Lost 0-2 | -181500 |
| 3sealed | 295 | Chan, Terry (1513) | Lost 1-2 | -171483 |
| 4sealed | 324 | Sugiki, Takafumi (1669) | Lost 0-2 | -151468 |
| 5sealed | 359 | Liao, Yi-Nan (1570) | Lost 0-2 | -161452 |
| top | average opponent: 1558record: 1-4 | new rating: 1452 | ||