Chang, Jiran
Current rating: 1431
Record: 5-9
| Grand Prix Shanghai 2015 (DTK standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 189 | Lynn, Sylvia (1500) | Lost 1-2 | -181445 |
| 2standard | 203 | Peng, Tianjian (1482) | Won 0-0 | +191464 |
| 3standard | 378 | He, Allan (1468) | Won 2-1 | +181482 |
| 4standard | 183 | Gu, Haoxiang (1578) | Lost 0-2 | -161466 |
| 5standard | 326 | Xu, Yunfei (1503) | Lost 0-2 | -181448 |
| 6standard | 360 | Wang, Martin (1481) | Lost 0-2 | -171431 |
| average opponent: 1502record: 2-4 | new rating: 1431 | |||
| Grand Prix Beijing 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 411 | Huang, Yi Miao (1500) | Won 2-0 | +181518 |
| 2standard | 258 | Wang, Daming (1460) | Won 2-0 | +171535 |
| 3standard | 148 | Zhao, Rong (1476) | Lost 1-2 | -191516 |
| 4standard | 312 | Wang, Shilong (1516) | Lost 0-2 | -181498 |
| 5standard | 301 | Tang, Xavier (1557) | Lost 0-2 | -171481 |
| 6standard | 412 | Wang, Zihan (1465) | Won 2-0 | +181499 |
| 7standard | 261 | Miao, Tong An (1491) | Lost 0-1 | -181481 |
| 8standard | 315 | Liang, Xiao Peng (1481) | Lost 0-2 | -181463 |
| average opponent: 1493record: 3-5 | new rating: 1463 | |||