Cao, Hong Xi
Current rating: 1475
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 240 | Oku, Yusuke (1334) | Won 2-1 | +151503 |
| 2modern | 11 | He, Yao Jia (1542) | Won 2-1 | +191522 |
| 3modern | 22 | Yang, Liyan (1783) | Lost 1-2 | -131509 |
| 4modern | 201 | Ohkawa, Yusuke (1529) | Lost 0-2 | -181491 |
| 5modern | 299 | Lark, Robert (1729) | Lost 0-2 | -141477 |
| 6modern | 299 | Wang, Yifan (1429) | Won 2-1 | +171494 |
| 7modern | 236 | Price, Andrew Mark (1410) | Lost 0-2 | -191475 |
| top | average opponent: 1537record: 3-4 | new rating: 1475 | ||
| Grand Prix Beijing 2018 (DOM limited) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 171 | Cui, Yang (1433) | Won 2-0 | +171546 |
| 2sealed | 115 | Guo, Xiaoyu (1635) | Lost 1-2 | -171529 |
| 3sealed | 221 | Lu, Shun (1493) | Lost 0-2 | -181511 |
| 4sealed | 355 | Onodera, Takumi (1374) | Won 2-1 | +151526 |
| 5sealed | 235 | Li, Zongyi (1439) | Lost 1-2 | -191507 |
| 6sealed | 332 | Jin, Tao (1480) | Lost 0-2 | -191488 |
| top | average opponent: 1476record: 2-4 | new rating: 1488 | ||
| Grand Prix Shanghai 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 80 | Lu, Shun (1500) | Won 2-1 | +181518 |
| 2standard | 144 | Chen, Sean (1473) | Won 2-1 | +171535 |
| 3standard | 135 | Tsutsui, Yuki (1754) | Won 2-1 | +221557 |
| 4standard | 56 | Liu, Yuchen (1971) | Lost 0-2 | -111546 |
| 5standard | 63 | Hiraoka, Shigenori (1455) | Won 2-1 | +171563 |
| 6standard | 53 | Gao, Tan (1742) | Lost 0-2 | -151548 |
| 7standard | 101 | Xiong, Jian (1541) | Lost 1-2 | -181530 |
| 8standard | 126 | Pan, Jingyi (1521) | Won 2-0 | +181548 |
| 9standard | 82 | Cai, Wenzhe (1540) | Lost 0-2 | -191529 |
| top | average opponent: 1611record: 5-4 | new rating: 1529 | ||