Zheng, Haiming
Current rating: 1585
| Grand Prix Beijing 2018 (DOM limited) | starting rating: 1607 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 247 | Wang, Zheng 2068 (1502) | Won 2-0 | +161623 |
| 2sealed | 120 | Zhang, Ning (1512) | Won 2-0 | +161639 |
| 3sealed | 124 | Watanabe, Yuta (1629) | Won 2-1 | +181657 |
| 4sealed | 68 | Chaovarindr, Thirawat (1745) | Lost 0-2 | -171640 |
| 5sealed | 176 | Feng, Tuoming (1542) | Lost 1-2 | -191621 |
| 6sealed | 198 | Yau, Winnie (1548) | Lost 0-2 | -201601 |
| 7sealed | 258 | Li, Wenbo (1707) | Lost 0-2 | -161585 |
| top | average opponent: 1598record: 3-4 | new rating: 1585 | ||
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 300 | Du, Gankun (1506) | Won 2-0 | +181541 |
| 2sealed | 101 | Lin, Zijian (1472) | Won 2-0 | +161557 |
| 3sealed | 8 | Huang, Yung-Ming (1858) | Lost 1-2 | -121545 |
| 4sealed | 214 | Lu, Weikai (1463) | Won 2-0 | +161561 |
| 5sealed | 224 | Bedell, Rodney (1504) | Won 2-0 | +171578 |
| 6sealed | 43 | Kozaki, Yosuke (1557) | Draw 1-1 | 01578 |
| 7sealed | 97 | Yao, Shuo (1475) | Lost 1-2 | -201558 |
| 8sealed | 160 | Takahashi, Zen (1952) | Won 2-1 | +251583 |
| 9sealed | 104 | Wang, Fei (1550) | Won 2-1 | +171600 |
| 10draft | 91 | Gu, Ruochen (1546) | Won 2-1 | +171617 |
| 11draft | 109 | Goshima, Akito (1823) | Lost 1-2 | -141603 |
| 12draft | 135 | Liu, Tianyu (1477) | Won 2-0 | +161619 |
| 13draft | 14 | Hu, Yi (1639) | Lost 0-2 | -181601 |
| 14draft | 14 | Ohki, Tatsuhiko (1785) | Won 2-0 | +211622 |
| 15draft | 14 | Gu, Fengwen (1763) | Lost 0-2 | -151607 |
| top | average opponent: 1625record: 9-5-1 | new rating: 1607 | ||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 339 | Li, Shiyu (1500) | Won 2-1 | +181518 |
| 2sealed | 9 | Yu, Tiancheng (1522) | Lost 1-2 | -181500 |
| 3sealed | 306 | Min, Ruoyu (1454) | Won 2-1 | +171517 |
| 4sealed | 273 | Zhang, Chao 6493 (1518) | Won 2-1 | +181535 |
| 5sealed | 118 | Wang, Yuanying (1651) | Won 2-1 | +201555 |
| 6sealed | 91 | Lu, Bo (1666) | Won 2-1 | +201575 |
| 7sealed | 75 | Pan, Tai (1605) | Lost 0-2 | -171558 |
| 8sealed | 83 | Xiao, Yuchen (1678) | Lost 1-2 | -161542 |
| 9sealed | 205 | Shan, Zhiqiang (1480) | Lost 0-2 | -191523 |
| top | average opponent: 1564record: 5-4 | new rating: 1523 | ||