Zheng, Tuo
Current rating: 1483
Record: 2-3
| Grand Prix Beijing 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 158 | Jia, Wei (1500) | Lost 0-2 | -181482 |
| 2sealed | 243 | Lang, Lang (1482) | Won 2-1 | +181500 |
| 3sealed | 203 | Liu, Jinyang (1501) | Won 2-0 | +181518 |
| 4sealed | 119 | su, Wang (1524) | Lost 0-2 | -181500 |
| 5sealed | 230 | He, Bin (1542) | Lost 1-2 | -171483 |
| average opponent: 1510record: 2-3 | new rating: 1483 | |||