Zheng, Xiaoxun
Current rating: 1528
Record: 16-14
| Grand Prix Shanghai 2015 (DTK standard) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 239 | Dong, Yijie (1451) | Won 2-1 | +161550 |
| 2standard | 116 | Guo, Kaian (1524) | Won 0-0 | +181568 |
| 3standard | 225 | Chen, Gary [AUS] (1615) | Lost 0-2 | -171551 |
| 4standard | 151 | Wang, Xiaohan (1517) | Lost 0-2 | -191532 |
| 5standard | 271 | Zhang, Bowei (1500) | Won 2-1 | +171549 |
| 6standard | 163 | Gao, Hongyi (1388) | Lost 0-2 | -211528 |
| top | average opponent: 1499record: 3-3 | new rating: 1528 | ||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 197 | Pei, Wuming (1481) | Lost 1-2 | -201536 |
| 2sealed | 398 | Wu, Jingting (1465) | Won 2-0 | +171553 |
| 3sealed | 447 | Xia, Chenjie (1490) | Lost 1-2 | -191534 |
| 4sealed | 478 | Chen, Minwei (1482) | Won 2-0 | +171551 |
| 5sealed | 303 | Tan, Jingshen (1598) | Lost 1-2 | -171534 |
| top | average opponent: 1503record: 2-3 | new rating: 1534 | ||
| Grand Prix Shanghai 2012 (M13 limited) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 107 | Wang, Ruopeng (1519) | Won 2-0 | +181576 |
| 2sealed | 60 | huang, yichen (1518) | Lost 1-2 | -191557 |
| 3sealed | 152 | Cai, Shiyuan (1450) | Won 2-1 | +161573 |
| 4sealed | 197 | Feng, Bao (1769) | Won 2-0 | +211594 |
| 5sealed | 172 | Jiang, Zhengxin (1518) | Lost 1-2 | -191575 |
| 6sealed | 159 | Ma, Rongxin (1502) | Lost 0-2 | -191556 |
| top | average opponent: 1546record: 3-3 | new rating: 1556 | ||
| Grand Prix Beijing 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 27 | Yu, Xiangsheng (1500) | Lost 0-2 | -181482 |
| 2extended | 44 | Liu, Hanyue (1482) | Won 2-1 | +181500 |
| 3extended | 28 | Esper Berthoud, Lucas (1484) | Won 2-1 | +181518 |
| 4extended | 46 | Coimbra, Andre (1589) | Won 2-0 | +191537 |
| 5extended | 28 | Chen, Being (1493) | Won 2-0 | +171554 |
| 6extended | 17 | Tsai, Ming Da (1523) | Lost 0-2 | -181536 |
| 7extended | 32 | Xin, Da Wei (1534) | Won 2-1 | +181554 |
| 8extended | 20 | Nakamura, Shuhei (1910) | Lost 0-2 | -121542 |
| 9extended | 29 | Song, Chen (1494) | Won 2-0 | +171559 |
| 10extended | 21 | Chen, Kuang (1537) | Won 2-0 | +181577 |
| 11extended | 15 | Quan, Gui (1545) | Won 2-0 | +171594 |
| 12extended | 8 | Cao, Zhi Hai (1604) | Lost 0-2 | -181576 |
| 13extended | 18 | Feng, Bao (1588) | Lost 0-2 | -181558 |
| top | average opponent: 1560record: 8-5 | new rating: 1558 | ||