Zheng, Kaikai
Current rating: 1751 (#3842)
Record: 40-25-5
| Grand Prix Shanghai 2017 (XLN standard) | starting rating: 1631 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 40 | Usui, Syou (1811) | Won 2-1 | +211652 |
| 2standard | 37 | Enomoto, Keisuke (1540) | Lost 0-2 | -201632 |
| 3standard | 173 | Li, Qian (1500) | Won 2-1 | +151647 |
| 4standard | 120 | Liang, Lixiang (1508) | Lost 0-2 | -201627 |
| 5standard | 170 | Robb, Justin (1722) | Won 2-1 | +201647 |
| 6standard | 175 | Gu, Jia Qi (1522) | Won 2-1 | +151662 |
| 7standard | 66 | Zhu, Jie (1443) | Won 2-1 | +141676 |
| 8standard | 90 | Wang, Haotian (1695) | Won 2-0 | +191695 |
| 9standard | 45 | Wang, Chaofan (1551) | Won 2-0 | +151710 |
| 10standard | 33 | Ohki, Tatsuhiko (1748) | Won 2-0 | +191729 |
| 11standard | 11 | Wang, Weiliang (1656) | Won 2-1 | +171746 |
| 12standard | 13 | Xiao, Han (1899) | Won 2-1 | +201766 |
| 13standard | 3 | Yam, Wing Chun (2068) | Won 2-1 | +241790 |
| 14standard | 5 | Lee, Wing Tat (1710) | Lost 1-2 | -201770 |
| 15standard | 12 | Moriya, Ryo (1705) | Lost 0-2 | -191751 |
| top | average opponent: 1672record: 11-4 | new rating: 1751 | ||
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1688 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 81 | Kanegawa, Toshiya (1923) | Lost 0-2 | -141674 |
| 4sealed | 154 | Feng, Yang (1667) | Lost 1-2 | -181656 |
| 5sealed | 308 | Zhu, Mingtao (1550) | Lost 1-2 | -201636 |
| 6sealed | 407 | Cui, Lizhu (1437) | Won 2-1 | +141650 |
| 7sealed | 299 | Liu, Ren (1549) | Lost 1-2 | -191631 |
| top | average opponent: 1625record: 1-4 | new rating: 1631 | ||
| Grand Prix Guangzhou 2016 (modern) | starting rating: 1643 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1031 | Lei, Jinjie (1500) | Won 2-0 | +161659 |
| 2modern | 1007 | Zhong, Jian (1831) | Draw 1-1 | +31662 |
| 3modern | 1114 | Wang, Di (1571) | Draw 1-1 | -21660 |
| 4modern | 1135 | Li, Jiaze (1534) | Won 2-0 | +161676 |
| 5modern | 1095 | Yin, Yue (1688) | Won 2-1 | +181694 |
| 6modern | 1062 | Lee, Chao Yi (1624) | Draw 1-1 | -11693 |
| 7modern | 1075 | Zhang, Xianzhong (1620) | Draw 1-1 | -11692 |
| 8modern | 1069 | Kwok, Suen Wang (1656) | Won 2-0 | +171709 |
| 9modern | 1042 | Chong, Kiat Chau (1536) | Lost 0-2 | -211688 |
| top | average opponent: 1618record: 4-1-4 | new rating: 1688 | ||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1672 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 289 | Qiu, Huaxuan (1704) | Lost 0-2 | -181654 |
| 2sealed | 321 | Zhang, Zuotian (1482) | Won 2-0 | +151669 |
| 3sealed | 406 | Liu, Yang 2263 (1580) | Lost 0-2 | -201649 |
| 4sealed | 410 | Yan, Shuo (1481) | Won 2-0 | +151664 |
| 5sealed | 362 | Sun, Chuanjin (1500) | Lost 0-2 | -211643 |
| top | average opponent: 1550record: 2-3 | new rating: 1643 | ||
| Grand Prix Shanghai 2015 (DTK standard) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 81 | Zhang, Gen (1585) | Won 2-0 | +181618 |
| 2standard | 72 | Xu, Xilei (1518) | Won 0-0 | +161634 |
| 3standard | 146 | Yoon, SooHan (1792) | Draw 1-1 | +31637 |
| 4standard | 135 | Wang, Zhi Wei (1485) | Won 2-1 | +151652 |
| 5standard | 62 | Zhu, Ze (1478) | Won 2-0 | +151667 |
| 6standard | 29 | Zhang, Weiqin (1544) | Won 2-0 | +161683 |
| 7standard | 17 | Bin, Jia (1683) | Won 2-0 | +181701 |
| 8standard | 7 | Fujimura, Kazuaki (1844) | Lost 1-2 | -161685 |
| 9standard | 30 | Zhang, Zhiyang (1919) | Lost 0-2 | -131672 |
| top | average opponent: 1650record: 6-2-1 | new rating: 1672 | ||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 401 | Li, Ziwei (1500) | Won 2-0 | +181521 |
| 2sealed | 281 | Zhao, Lu (1496) | Won 2-1 | +171538 |
| 3sealed | 119 | Zhang, Xiaonan (1536) | Won 2-1 | +181556 |
| 4sealed | 80 | Kang, Yameng (1434) | Won 2-0 | +161572 |
| 5sealed | 16 | Huang, Hao-Shan (1974) | Lost 0-2 | -111561 |
| 6sealed | 46 | Huo, Guang (1646) | Lost 1-2 | -161545 |
| 7sealed | 206 | Sun, Bo (1813) | Won 2-0 | +221567 |
| 8sealed | 74 | Dong, Linfeng (1625) | Won 2-0 | +201587 |
| 9sealed | 42 | Wang, Yichun (1574) | Won 2-1 | +171604 |
| 10draft | 12 | Huang, Yung-Ming (1637) | Won 2-0 | +191623 |
| 11draft | 42 | chen, xiao le (1567) | Lost 0-2 | -191604 |
| 12draft | 21 | Yao, Xiwei (1551) | Won 2-0 | +171621 |
| 13draft | 11 | Cui, Yiren (1604) | Won 2-1 | +181639 |
| 14draft | 10 | Wang, Hao (1501) | Lost 0-2 | -211618 |
| 15draft | 34 | Evans, Julian (1622) | Lost 1-2 | -181600 |
| top | average opponent: 1605record: 10-5 | new rating: 1600 | ||
| Grand Prix Shanghai 2012 (M13 limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 99 | Zhou, Yuanmei (1500) | Won 2-0 | +181519 |
| 2sealed | 3 | Xia, Jun 1 (1500) | Won 2-0 | +181537 |
| 3sealed | 96 | Park, Jun Young (1712) | Lost 0-2 | -151522 |
| 4sealed | 206 | Zhou, Siyuan (1520) | Lost 0-2 | -181504 |
| 5sealed | 248 | Kang, Kaiming (1500) | Won 2-0 | +181522 |
| 6sealed | 124 | Yang, Bo Xuan (1483) | Lost 0-2 | -191503 |
| top | average opponent: 1536record: 3-3 | new rating: 1503 | ||
| Grand Prix Shanghai 2011 (M12 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 193 | Zhang, Meng (1500) | Lost 0-2 | -181482 |
| 2sealed | 213 | Zhang, Kai (1482) | Lost 1-2 | -181464 |
| 3sealed | 213 | Yu, Xiaoxiao (1466) | Won 2-0 | +181482 |
| 4sealed | 225 | Huang, Kai (1482) | Lost 1-2 | -181464 |
| 5sealed | 263 | Yu, Ching Kong (1518) | Won 2-0 | +191483 |
| 6sealed | 203 | Chen, Shi (1482) | Won 2-0 | +181501 |
| top | average opponent: 1488record: 3-3 | new rating: 1501 | ||