Chen, Chen 1
Current rating: 1433
Record: 3-7
| Grand Prix Shanghai 2012 (M13 limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 191 | Sun, Fang Zhou (1500) | Lost 1-2 | -171449 |
| 2sealed | 224 | Yang, Wei 1 (1482) | Lost 0-2 | -181431 |
| 3sealed | 314 | Zhang, Xiaoxing (1464) | Won 2-0 | +191450 |
| 4sealed | 324 | Mu, Qi (1482) | Lost 0-2 | -171433 |
| average opponent: 1482record: 1-3 | new rating: 1433 | |||
| Grand Prix Shanghai 2011 (M12 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 103 | Zhao, Jun (1500) | Won 2-0 | +181518 |
| 2sealed | 90 | Yamauchi, Takashi (1535) | Lost 0-2 | -181500 |
| 3sealed | 168 | Godfrey, Daniel (1481) | Lost 1-2 | -181482 |
| 4sealed | 223 | Gao, Zhen Xing (1632) | Won 2-0 | +211503 |
| 5sealed | 189 | Wang, Hongtao (1482) | Lost 1-2 | -191484 |
| 6sealed | 217 | Jiang, Ziyue (1482) | Lost 0-2 | -181466 |
| average opponent: 1518record: 2-4 | new rating: 1466 | |||