Sun, Kaihui
Current rating: 1456
Record: 12-16-2
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 250 | Yao, Shuo (1406) | Lost 1-2 | -201483 |
| 2sealed | 327 | Wang, Zehui (1509) | Lost 0-2 | -171466 |
| 3sealed | 435 | Xu, Miaoxin (1463) | Won 2-0 | +171483 |
| 4sealed | 462 | Hirosawa, Yuuta (2067) | Lost 0-2 | -81475 |
| 5sealed | 459 | Cui, Lizhu (1418) | Lost 0-2 | -191456 |
| top | average opponent: 1573record: 1-4 | new rating: 1456 | ||
| Grand Prix Guangzhou 2016 (modern) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 14 | Jiang, Junping (1467) | Lost 1-2 | -191494 |
| 4modern | 96 | Liang, Xuanhe (1453) | Won 2-0 | +171511 |
| 5modern | 1065 | Zhou, Jiacheng (1575) | Lost 1-2 | -171494 |
| 6modern | 130 | Lai, Chi Hang (1664) | Won 2-0 | +221516 |
| 7modern | 65 | Law, Charles (1813) | Lost 0-2 | -131503 |
| top | average opponent: 1595record: 2-3 | new rating: 1503 | ||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 305 | Zhang, Zhixiang (1500) | Lost 0-2 | -181463 |
| 2sealed | 311 | Liu, Can (1482) | Won 2-0 | +181481 |
| 3sealed | 301 | Feng, Maichuan (1483) | Won 2-0 | +181499 |
| 4sealed | 252 | Zhang, Zhiyang (1777) | Won 2-1 | +231522 |
| 5sealed | 131 | Feng, Yang (1670) | Won 2-1 | +211543 |
| 6sealed | 100 | Xiao, Yuchen (1683) | Lost 1-2 | -161527 |
| 7sealed | 171 | Peng, Fuchun (1521) | Won 2-1 | +181545 |
| 8sealed | 73 | Xiao, Han (1577) | Won 2-1 | +191564 |
| 9sealed | 40 | Zhao, Tianyu (1683) | Lost 1-2 | -161548 |
| 10draft | 84 | Xu, Haiyang (1555) | Lost 1-2 | -181530 |
| 11draft | 31 | Lu, Lin (1556) | Lost 0-2 | -171513 |
| 12draft | 112 | Wang, Jianian (1509) | Won 2-0 | +181531 |
| 13draft | 109 | Yang, Qiao (1547) | Lost 0-2 | -181513 |
| top | average opponent: 1580record: 7-6 | new rating: 1513 | ||
| Grand Prix Beijing 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 76 | Gan, Zhaofeng 9383 (1500) | Draw 1-1 | 01500 |
| 2standard | 271 | Ji, Xingshe (1499) | Draw 1-1 | 01500 |
| 3standard | 424 | Mu, Liuming (1504) | Won 2-0 | +181518 |
| 4standard | 328 | Chao, Xing (1491) | Lost 1-2 | -181500 |
| 5standard | 392 | Wang, Nan 7885 (1508) | Won 2-0 | +181518 |
| 6standard | 299 | Zhang, Yi Meng (1467) | Lost 0-2 | -191499 |
| 7standard | 338 | Zhang, Suqi (1487) | Lost 0-2 | -181481 |
| top | average opponent: 1494record: 2-3-2 | new rating: 1481 | ||