Chen, Chengkai
Current rating: 1463
Record: 2-4
| Grand Prix Shanghai 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 65 | Xu, LongXing (1500) | Lost 1-2 | -181482 |
| 2sealed | 276 | Tang, Ying (1462) | Lost 0-2 | -181464 |
| 3sealed | 346 | Zhuang, Yuan (1464) | Lost 0-2 | -181446 |
| 4sealed | 383 | Liang, Xiaohu (1445) | Won 2-0 | +181464 |
| 5sealed | 361 | Xu, Fumin (1446) | Won 2-0 | +171481 |
| 6sealed | 298 | Li, Yin (1482) | Lost 0-2 | -181463 |
| average opponent: 1467record: 2-4 | new rating: 1463 | |||