Peng, Guanhua
Current rating: 1485
Record: 2-3
| Grand Prix Shanghai 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 192 | Xie, Kun (1429) | Won 2-0 | +171517 |
| 2sealed | 61 | Wang, Hao 1 (1518) | Lost 0-2 | -181499 |
| 3sealed | 193 | Yu, Xiaoxiao (1432) | Won 2-1 | +171516 |
| 4sealed | 230 | Ikawa, Yoshihiko (1850) | Lost 0-2 | -131503 |
| 5sealed | 217 | Dai, Yu (1466) | Lost 1-2 | -181485 |
| average opponent: 1539record: 2-3 | new rating: 1485 | |||