Lan, Ze
Current rating: 1521
Record: 8-7-1
| Grand Prix Beijing 2018 (DOM limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 173 | Yang, Hua (1482) | Draw 1-1 | 01526 |
| 2sealed | 209 | Xue, Haozhong (1499) | Won 2-0 | +171543 |
| 3sealed | 210 | Gao, Xianghong (1521) | Won 2-1 | +181561 |
| 4sealed | 114 | Tanaka, Tomoya (1487) | Lost 0-2 | -201541 |
| 5sealed | 207 | Liang, Ce (1414) | Won 2-1 | +161557 |
| 6sealed | 134 | Zhang, Zheng (1502) | Lost 0-2 | -191538 |
| 7sealed | 205 | Sun, Chang (1595) | Lost 0-2 | -171521 |
| average opponent: 1500record: 3-3-1 | new rating: 1521 | |||
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 202 | Shen, Yuqing (1579) | Lost 0-2 | -171483 |
| 2sealed | 309 | Li, Liang (1482) | Won 2-0 | +181501 |
| 3sealed | 359 | Zhao, Tianyang (1461) | Won 2-0 | +181519 |
| 4sealed | 191 | Yin, Shang (1522) | Won 2-0 | +181537 |
| 5sealed | 169 | Bu, Yi (1540) | Lost 1-2 | -181519 |
| 6sealed | 260 | Tomomura, Hitoshi (1903) | Lost 1-2 | -121507 |
| 7sealed | 253 | Gong, Zheng (1612) | Won 2-0 | +201527 |
| 8sealed | 294 | Li, Shiyu (1478) | Lost 0-2 | -191508 |
| 9sealed | 289 | Zhang, Enshi (1508) | Won 2-1 | +181526 |
| average opponent: 1565record: 5-4 | new rating: 1526 | |||