Zheng, Zhang
Current rating: 1420
Record: 4-9
| Grand Prix Shanghai 2012 (M13 limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 50 | jin, zilong (1527) | Won 2-0 | +201448 |
| 3sealed | 62 | Huang, Xiang (1543) | Won 2-1 | +191467 |
| 4sealed | 16 | Ohori, Akihito (1526) | Lost 1-2 | -171450 |
| 5sealed | 123 | Xu, Chaofeng (1539) | Lost 0-2 | -161434 |
| 6sealed | 166 | Osiac, Vlad (1518) | Won 2-0 | +191453 |
| 7sealed | 125 | Chao, Nie (1528) | Lost 0-2 | -161437 |
| 8sealed | 191 | Feng, Yi (1518) | Lost 0-2 | -171420 |
| average opponent: 1528record: 3-4 | new rating: 1420 | |||
| Grand Prix Shanghai 2011 (M12 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 7 | Feng, Wei (1500) | Lost 0-2 | -181482 |
| 2sealed | 156 | Tang, Jingjing (1465) | Lost 1-2 | -181464 |
| 3sealed | 201 | Zhao, Xin Yu (1464) | Lost 1-2 | -181446 |
| 4sealed | 285 | Lu, Yang (1446) | Won 2-0 | +181464 |
| 5sealed | 252 | Jiang, Ziyue (1464) | Lost 1-2 | -181446 |
| 6sealed | 234 | Li, Tairan (1446) | Lost 0-2 | -181428 |
| average opponent: 1464record: 1-5 | new rating: 1428 | |||