Zhang, Zuotian
Current rating: 1399
Record: 3-9
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 114 | Cai, Xu (1502) | Lost 0-2 | -171448 |
| 2sealed | 269 | Fei, Sichao (1572) | Lost 1-2 | -161432 |
| 3sealed | 442 | Huang, Sen (1464) | Lost 1-2 | -171415 |
| 4sealed | 499 | Shan, Shuo (1498) | Won 2-1 | +191434 |
| 5sealed | 415 | Lee, Suyuan (1462) | Lost 1-2 | -171417 |
| 6sealed | 458 | Fu, Yi (1419) | Won 2-0 | +181435 |
| 7sealed | 409 | Chen, Yaliang (1438) | Lost 0-2 | -181417 |
| 8sealed | 374 | Jia, Hao (1429) | Lost 0-2 | -181399 |
| average opponent: 1473record: 2-6 | new rating: 1399 | |||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 215 | Su, Jiwei (1500) | Lost 0-2 | -181482 |
| 2sealed | 321 | Zheng, Kaikai (1654) | Lost 0-2 | -151467 |
| 3sealed | 492 | Wu, Peng (1393) | Won 2-0 | +171484 |
| 4sealed | 370 | Gao, Kun (1463) | Lost 0-2 | -191465 |
| average opponent: 1503record: 1-3 | new rating: 1465 | |||