Zhang, Weiqin
Current rating: 1574
Record: 31-24-1
| Regional Championships Tianjin 2023 (pioneer) | starting rating: 1637 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 90 | Yeh, Peter (1454) | Lost 0-2 | -221615 |
| 2pioneer | 61 | Wang, Chengxin (1486) | Lost 0-2 | -201595 |
| 3pioneer | 85 | Chen, Jiabin (1427) | Lost 1-2 | -211574 |
| top | average opponent: 1455record: 0-3 | new rating: 1574 | ||
| Regional Championships Shanghai 2023 (pioneer) | starting rating: 1695 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 61 | Chen, HongXuan (1568) | Lost 0-2 | -211674 |
| 2pioneer | 60 | chen, ruoxi (1482) | Won 2-0 | +151689 |
| 3pioneer | 54 | Wu, Bilun (1546) | Won 2-1 | +151704 |
| 4pioneer | 20 | Quan, Gui (1587) | Won 2-1 | +161720 |
| 5pioneer | 25 | meng, gao (1515) | Lost 0-2 | -221698 |
| 6pioneer | 30 | Sun, Zhipeng (1479) | Lost 0-2 | -221676 |
| 7pioneer | 52 | Ding, Xuesong (1532) | Lost 1-2 | -201656 |
| 8pioneer | 56 | Dang, Qi (1585) | Lost 0-2 | -191637 |
| top | average opponent: 1537record: 3-5 | new rating: 1637 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1681 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 604 | Saito, Taira (1500) | Lost 0-2 | -211660 |
| 2sealed | 755 | Yatabe, Kazuya (1479) | Won 2-1 | +141674 |
| 3sealed | 709 | Aoki, Toshihito (1386) | Won 2-1 | +131687 |
| 4sealed | 671 | Kozaki, Masahiro (1513) | Won 2-1 | +151702 |
| 5sealed | 442 | Mita, Ryoichi (1536) | Won 2-1 | +151717 |
| 6sealed | 300 | Negishi, Haruki (1618) | Won 2-1 | +161733 |
| 7sealed | 100 | Shiraki, Takahiro (1791) | Lost 0-2 | -171716 |
| 8sealed | 131 | Yoshida, Kenji (1499) | Lost 0-2 | -211695 |
| top | average opponent: 1540record: 5-3 | new rating: 1695 | ||
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1701 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 15 | Lin, Yan Cheng (1518) | Lost 0-2 | -221679 |
| 3sealed | 340 | Gao, Kun (1429) | Lost 0-2 | -221657 |
| 4sealed | 379 | Feng, Zhizhuo (1528) | Won 2-0 | +151672 |
| 5sealed | 260 | Chu, Borwin (1500) | Won 2-0 | +151687 |
| 6sealed | 265 | Ge, Ben (1715) | Won 2-0 | +191706 |
| 7sealed | 159 | Wang, Qian (1557) | Won 2-0 | +151721 |
| 8sealed | 73 | Yang, Qiao (1652) | Lost 1-2 | -191702 |
| 9sealed | 203 | Ng, Yang Theng (1540) | Lost 1-2 | -211681 |
| top | average opponent: 1555record: 4-4 | new rating: 1681 | ||
| Grand Prix Guangzhou 2016 (modern) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 3 | Kwok, Bone (1784) | Lost 0-2 | -141536 |
| 3modern | 1133 | Zhang, Lingjun (1501) | Won 2-1 | +181554 |
| 4modern | 97 | Sun, Bolong (1483) | Won 2-1 | +161570 |
| 5modern | 44 | Tang, Shicheng (1534) | Lost 1-2 | -181552 |
| 6modern | 121 | Pan, Deng (1518) | Won 2-1 | +171569 |
| 7modern | 81 | Liang, Ying Qi (1521) | Won 2-1 | +171586 |
| 8modern | 57 | Lv, Dian (1561) | Won 2-0 | +181604 |
| 9modern | 1034 | Zhang, Zhiyang (1838) | Lost 1-2 | -141590 |
| 10modern | 72 | Fung, Chun Sing (1739) | Won 2-1 | +211611 |
| 11modern | 65 | Li, Bohan (1528) | Won 2-1 | +161627 |
| 12modern | 66 | Liu, Yueheng (1595) | Won 2-1 | +181645 |
| 13modern | 38 | Wang, Xiaoxuan (1588) | Won 2-0 | +161661 |
| 14modern | 11 | Li, Feijie (1645) | Won 2-1 | +181679 |
| 15modern | 16 | Wentao, Qi (1867) | Won 2-0 | +221701 |
| top | average opponent: 1622record: 11-3 | new rating: 1701 | ||
| Grand Prix Shanghai 2015 (DTK standard) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 10 | Liu, Xu (1652) | Won 2-0 | +201525 |
| 4standard | 57 | Yu, Libang (1511) | Draw 1-1 | 01525 |
| 5standard | 60 | Xiao, Rong (1589) | Won 2-0 | +191544 |
| 6standard | 29 | Zheng, Kaikai (1667) | Lost 0-2 | -151529 |
| 7standard | 81 | Zhang, Lisa (1552) | Won 2-1 | +181547 |
| 8standard | 47 | Zhang, Meng (1558) | Won 2-1 | +181565 |
| 9standard | 29 | Gao, Tan (1726) | Lost 0-2 | -151550 |
| top | average opponent: 1608record: 4-2-1 | new rating: 1550 | ||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 256 | Wang, Yichun (1519) | Won 2-1 | +181518 |
| 3sealed | 219 | Yu, Jisun (1611) | Won 2-0 | +201538 |
| 4sealed | 113 | Jiang, Wei (1552) | Lost 1-2 | -181520 |
| 5sealed | 88 | Park, Yongil (1452) | Lost 0-2 | -191501 |
| 6sealed | 185 | Ma, Rongxin (1608) | Won 2-1 | +201521 |
| 7sealed | 187 | Wang, Peng 5217 (1506) | Lost 1-2 | -181503 |
| 8sealed | 206 | Zhong, Junyi (1600) | Lost 1-2 | -171486 |
| 9sealed | 262 | Zhang, Suizhan (1499) | Won 2-1 | +191505 |
| top | average opponent: 1543record: 4-4 | new rating: 1505 | ||