Zhang, Yi chen
Current rating: 1418
Record: 6-11
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 30 | Chandra, Edy (1487) | Won 2-0 | +191467 |
| 2sealed | 252 | Ling, Haoran (1470) | Lost 1-2 | -181449 |
| 3sealed | 328 | Leong, Sio Chi (1588) | Lost 0-2 | -151434 |
| 4sealed | 318 | Thanawatdej, Thanawat (1555) | Lost 0-2 | -161418 |
| top | average opponent: 1525record: 1-3 | new rating: 1418 | ||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 16 | Zhang, Yun (1552) | Lost 0-2 | -171448 |
| top | record: 0-1 | new rating: 1448 | ||
| Grand Prix Beijing 2014 (BNG standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 80 | Sun, Qi Lei (1500) | Lost 0-2 | -181505 |
| 2standard | 377 | Wan, Chen (1482) | Lost 0-2 | -191486 |
| 3standard | 445 | He, Zhongning (1349) | Lost 0-2 | -201466 |
| 4standard | 489 | Zhang, Hongchen (1428) | Won 2-1 | +171483 |
| 5standard | 430 | Li, Ruipeng (1463) | Lost 1-2 | -181465 |
| top | average opponent: 1445record: 1-4 | new rating: 1465 | ||
| Grand Prix Beijing 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 131 | Wang, Mingshuo (1500) | Won 2-0 | +181518 |
| 2sealed | 197 | Chen, Bai Ziyu (1518) | Won 2-0 | +181536 |
| 3sealed | 30 | Li, Li (1523) | Lost 1-2 | -181518 |
| 4sealed | 140 | Chan, Tiago (1779) | Lost 0-2 | -141504 |
| 5sealed | 269 | Zou, Kai (1537) | Won 2-0 | +191523 |
| 6sealed | 136 | Shang, Wei (1520) | Won 2-0 | +181541 |
| 7sealed | 83 | Qi, Shi Liang (1543) | Lost 0-2 | -181523 |
| top | average opponent: 1560record: 4-3 | new rating: 1523 | ||