Zhang, Kun
Current rating: 1656
Record: 29-23
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 105 | Sun, Chuan (1909) | Won 2-0 | +241610 |
| 4sealed | 32 | Zhang, Junliang (1461) | Lost 1-2 | -211589 |
| 5sealed | 225 | Wada, Takahide (1544) | Won 2-1 | +181607 |
| 6sealed | 102 | Wang, Dengnan (1484) | Won 2-0 | +151622 |
| 7sealed | 48 | Saito, Shinya (1818) | Lost 1-2 | -141608 |
| 8sealed | 117 | Abe, Michio (1564) | Won 2-1 | +171625 |
| 9sealed | 70 | Meng, Zhuoran (1692) | Won 2-0 | +191644 |
| 10draft | 10 | Zhang, Jiawei (1577) | Won 2-1 | +171661 |
| 11draft | 10 | Zhou, Boyuan (1625) | Won 2-0 | +171678 |
| 12draft | 10 | Yu, Weilong (1719) | Lost 1-2 | -171661 |
| 13draft | 102 | Wu, Songwei (1815) | Lost 0-2 | -151646 |
| 14draft | 44 | Harane, Kenta (1955) | Won 2-1 | +231669 |
| 15draft | 95 | Huang, Hao-Shan (1900) | Lost 1-2 | -131656 |
| top | average opponent: 1697record: 8-5 | new rating: 1656 | ||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 2 | Jiao, Chang (1494) | Lost 0-2 | -201578 |
| 4sealed | 311 | Niu, Yaoqi (1486) | Won 2-1 | +161594 |
| 5sealed | 135 | Chen, Ruikan (1682) | Lost 0-2 | -161578 |
| 6sealed | 221 | Law, Charles (1864) | Lost 0-2 | -131565 |
| 7sealed | 338 | Soh, Joe (1909) | Lost 0-2 | -121553 |
| 8sealed | 311 | Huang, Wei 7824 (1488) | Won 2-0 | +171570 |
| 9sealed | 274 | Lv, Liangming (1499) | Won 2-1 | +161586 |
| top | average opponent: 1632record: 3-4 | new rating: 1586 | ||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 5 | Yang, Shaokun (1536) | Won 2-0 | +181551 |
| 4sealed | 3 | Tang, Mun Wye (1727) | Lost 1-2 | -151536 |
| 5sealed | 131 | Wang, Xing (1510) | Won 2-0 | +181554 |
| 6sealed | 122 | Li, Jun (1669) | Won 2-0 | +201574 |
| 7sealed | 62 | Sun, Shiyu (1540) | Lost 1-2 | -191555 |
| 8sealed | 149 | Wang, Zheng (1477) | Won 2-0 | +171572 |
| 9sealed | 44 | Nam, Sung Wook (1793) | Won 2-1 | +221594 |
| 10draft | 57 | Law, Charles (1873) | Lost 0-2 | -131581 |
| 11draft | 55 | Xu, Chen (1562) | Lost 1-2 | -181563 |
| 12draft | 51 | Jiang, Meng (1563) | Won 2-0 | +181581 |
| 13draft | 32 | Jiang, Li (1628) | Lost 1-2 | -181563 |
| 14draft | 46 | Lin, Qing (1494) | Won 2-0 | +171580 |
| 15draft | 53 | Liu, Mujie (1556) | Won 2-0 | +181598 |
| top | average opponent: 1610record: 8-5 | new rating: 1598 | ||
| Grand Prix Beijing 2013 (DGM limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 34 | Chen, Dong Hui (1518) | Won 2-1 | +191509 |
| 3sealed | 66 | zhao, penghui (1536) | Lost 0-2 | -181491 |
| 4sealed | 133 | Zhao, Tianhang (1516) | Won 2-1 | +191510 |
| 5sealed | 102 | Feng, Da (1478) | Won 2-1 | +171527 |
| 6sealed | 32 | Wang, Xuan-ji (1727) | Lost 0-2 | -141513 |
| 7sealed | 165 | Meng, Zhuoran (1576) | Won 2-1 | +191532 |
| 8sealed | 59 | Wang, Peng1 (1557) | Lost 1-2 | -181514 |
| 9sealed | 148 | Jian, Qu (1555) | Won 2-0 | +191533 |
| top | average opponent: 1558record: 5-3 | new rating: 1533 | ||
| Grand Prix Shanghai 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 15 | Zhang, Yu (1621) | Won 2-0 | +201520 |
| 5sealed | 39 | Li, Yanxiang (1635) | Won 2-1 | +201540 |
| 6sealed | 19 | Lv, Jiachong (1608) | Won 2-1 | +201560 |
| 7sealed | 7 | Kang, Sung Mook (1515) | Won 2-1 | +171577 |
| 8sealed | 5 | Mung, Hermes Ho Kai (1569) | Lost 0-2 | -181559 |
| 9sealed | 5 | Xu, Shiwei (1504) | Lost 0-2 | -191540 |
| 10draft | 55 | Hui, Xiaopeng (1579) | Lost 1-2 | -181522 |
| 11draft | 55 | Nonaka, Kentarou (1713) | Lost 0-2 | -141508 |
| 12draft | 50 | Chen, Edward X (1570) | Won 2-1 | +191527 |
| 13draft | 20 | Kang, Sung Mook (1486) | Lost 1-2 | -191508 |
| 14draft | 10 | Zhu, Chen Xi (1523) | Lost 1-2 | -181490 |
| top | average opponent: 1575record: 5-6 | new rating: 1490 | ||