Cheng, David [CHN]
Current rating: 1525
Record: 3-2-1
| Grand Prix Beijing 2018 (DOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 263 | Leong, Pou Man (1574) | Lost 1-2 | -171483 |
| 2sealed | 273 | Wang, Chen chao (1402) | Won 2-1 | +171500 |
| 3sealed | 348 | Song, Ivan (1499) | Won 2-1 | +181518 |
| 4sealed | 140 | Kubo, Yuta (1620) | Draw 1-1 | +21520 |
| 5sealed | 210 | Long, Zhou (1743) | Won 2-0 | +221542 |
| 6sealed | 135 | Fang, Jiahao (1609) | Lost 0-2 | -171525 |
| average opponent: 1574record: 3-2-1 | new rating: 1525 | |||