Du, Gankun
Current rating: 1470
Record: 7-9
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 300 | Zheng, Haiming (1523) | Lost 0-2 | -171489 |
| 2sealed | 204 | Jiang, Zhilin (1482) | Won 2-0 | +171506 |
| 3sealed | 370 | Jiang, Yi Cheng (1516) | Won 2-1 | +191525 |
| 4sealed | 286 | Chua, Kenneth (1522) | Lost 0-2 | -181507 |
| 5sealed | 382 | Song, De (1504) | Won 2-0 | +181525 |
| 6sealed | 299 | Liu, Wenbo (1450) | Lost 0-2 | -201505 |
| 7sealed | 311 | Li, Ning (1463) | Lost 0-2 | -191486 |
| 8sealed | 351 | Gong, Zheng (1592) | Lost 0-2 | -161470 |
| average opponent: 1506record: 3-5 | new rating: 1470 | |||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 237 | Yang, Xu (1500) | Won 2-1 | +181518 |
| 2sealed | 75 | Qiu, Huaxuan (1721) | Lost 0-2 | -141504 |
| 3sealed | 290 | Yang, Yankun (1498) | Lost 1-2 | -181486 |
| 4sealed | 387 | Yan, Qi (1483) | Lost 1-2 | -181468 |
| 5sealed | 455 | Gao, Ruoqian (1464) | Won 2-0 | +171485 |
| 6sealed | 359 | Yu, Libang (1598) | Won 2-1 | +201505 |
| 7sealed | 301 | Jiang, Pi Pi (1498) | Won 2-0 | +181523 |
| 8sealed | 247 | Li, Mengzhou (1574) | Lost 0-2 | -171506 |
| average opponent: 1542record: 4-4 | new rating: 1506 | |||