Zhang, Jiahao
Current rating: 1503
Record: 4-4-1
| Grand Prix Shanghai 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Chan, Jack (1500) | Draw 1-1 | 01500 |
| 2sealed | 205 | Gong, Jiawei (1500) | Won 2-0 | +181518 |
| 3sealed | 126 | Wang, Kunrui (1518) | Won 1-0 | +181536 |
| 4sealed | 108 | Huang, Ying (1536) | Won 2-1 | +181554 |
| 5sealed | 54 | Zhang, Xiaoyu (1560) | Lost 0-2 | -181536 |
| 6sealed | 118 | Yue, Ming (1540) | Lost 1-2 | -181518 |
| 7sealed | 181 | Chu, Louis (1479) | Lost 0-2 | -191499 |
| 8sealed | 199 | Chen, Weikang (1500) | Won 2-1 | +181517 |
| 9sealed | 149 | Lu, Chao (1732) | Lost 0-2 | -141503 |
| average opponent: 1541record: 4-4-1 | new rating: 1503 | |||