Chen, Yiwei
Current rating: 1481
Record: 3-4-1
| Grand Prix Shanghai 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 296 | Han, Xin Tong (1500) | Lost 0-2 | -181482 |
| 2sealed | 309 | Dun, Peter (1430) | Won 2-0 | +171499 |
| 3sealed | 192 | Xia, Siqi (1500) | Lost 0-2 | -181481 |
| 4sealed | 308 | Kang, Tiger (1482) | Draw 1-1 | 01481 |
| 5sealed | 305 | Zhou, Bin (1482) | Won 2-0 | +181499 |
| 6sealed | 240 | Zhang, Qingwei (1500) | Won 2-0 | +181517 |
| 7sealed | 174 | Yu, Junhui (1518) | Lost 0-2 | -181499 |
| 8sealed | 198 | Wang, Kunrui (1499) | Lost 0-2 | -181481 |
| average opponent: 1489record: 3-4-1 | new rating: 1481 | |||