Sun, Cheng
Current rating: 1448
| Grand Prix Shanghai 2015 (DTK standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 270 | Wang, Ke (1500) | Won 2-0 | +191481 |
| 2standard | 125 | Jia, Zhiyu (1501) | Lost 0-0 | -181463 |
| 3standard | 354 | Zhou, Hong (1588) | Won 2-1 | +201483 |
| 4standard | 257 | Lin, Shang-Wei (1496) | Lost 1-2 | -181465 |
| 5standard | 320 | Cao, Luming (1522) | Lost 1-2 | -171448 |
| top | average opponent: 1521record: 2-3 | new rating: 1448 | ||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 61 | Chunhui, Xie (1519) | Lost 1-2 | -171480 |
| 3sealed | 296 | Lu, Jiajun (1414) | Draw 1-1 | -11479 |
| 4sealed | 388 | Hu, Sean (1442) | Draw 1-1 | -11478 |
| 5sealed | 433 | Jin, Li (1489) | Lost 0-2 | -181460 |
| 6sealed | 429 | Zhang, Fan (1498) | Won 2-0 | +191479 |
| 7sealed | 352 | Yang, Yuanyuan (1499) | Won 2-0 | +181497 |
| 8sealed | 278 | Zhu, Jie4564 (1519) | Lost 0-2 | -181479 |
| 9sealed | 267 | Feng, Yuan (1502) | Lost 0-2 | -171462 |
| top | average opponent: 1485record: 2-4-2 | new rating: 1462 | ||
| Grand Prix Sydney 2014 (M15 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 97 | Hardstaff, Phillip (1519) | Lost 1-2 | -181482 |
| 2sealed | 245 | Coffin, Jeremie (1379) | Lost 0-2 | -201462 |
| 3sealed | 326 | Rigg, Anthony (1512) | Won 2-0 | +191481 |
| 4sealed | 263 | Jordan, Robert (1364) | Lost 0-2 | -201461 |
| 5sealed | 283 | Midson, Graham (1465) | Draw 1-1 | 01461 |
| 6sealed | 256 | Xie, Ryan (1440) | Won 2-0 | +181479 |
| 7sealed | 210 | Jakes, Joseph (1479) | Won 2-0 | +181497 |
| 8sealed | 161 | Cross, Aaron (1507) | Won 2-1 | +181515 |
| 9sealed | 121 | Riley, Jessica (1526) | Lost 1-2 | -181497 |
| top | average opponent: 1466record: 4-4-1 | new rating: 1497 | ||