Qian, Zhengrui
Current rating: 1373
Record: 63-87-8
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
- 2023
| Regional Championships Shanghai 2023 (pioneer) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 4 | Li, Nan (1538) | Won 2-0 | +211430 |
| 2pioneer | 9 | Qin, Xiaoqi (1775) | Lost 1-2 | -121418 |
| 3pioneer | 41 | Chan, Pok Man (1774) | Lost 0-2 | -121406 |
| 4pioneer | 64 | Wang, Kaixing (1504) | Lost 1-2 | -161390 |
| 5pioneer | 80 | Ma, Yipeng (1462) | Lost 0-2 | -171373 |
| top | average opponent: 1611record: 1-4 | new rating: 1373 | ||
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1396 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 406 | Miyashita, Shota (1594) | Won 2-1 | +211417 |
| 4pioneer | 93 | Amemiya, Kouhei (1641) | Won 2-1 | +221439 |
| 5pioneer | 28 | Qin, Yuxiang (1719) | Lost 1-2 | -131426 |
| 6pioneer | 208 | Esuga, Yuuki (1408) | Lost 1-2 | -181408 |
| 7pioneer | 258 | Hakozaki, Yuta (1459) | Lost 1-2 | -171391 |
| 8pioneer | 333 | Hiyama, Seiya (1419) | Won 2-0 | +181409 |
| top | average opponent: 1540record: 3-3 | new rating: 1409 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1384 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 85 | Mihara, Yuki (1634) | Draw 1-1 | +51389 |
| 4standard | 236 | Yabata, Kenichi (1287) | Won 2-1 | +161405 |
| 5standard | 123 | Kitagawa, Hiroyuki (1576) | Draw 1-1 | +31408 |
| 6standard | 249 | Tanaka, Yuichi (1621) | Won 2-1 | +221430 |
| 7standard | 148 | Kato, Hidekazu (1420) | Lost 1-2 | -181412 |
| 8standard | 270 | Manera, Nino (1516) | Lost 1-2 | -161396 |
| top | average opponent: 1509record: 2-2-2 | new rating: 1396 | ||
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1389 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 137 | Nagao, Yasutaka (1806) | Won 2-1 | +251414 |
| 4sealed | 56 | Lark, Robert (1753) | Won 2-1 | +241438 |
| 5sealed | 41 | Huang, Tachi (1796) | Lost 1-2 | -121426 |
| 6sealed | 74 | Iwasaki, Yuusuke0068 (1787) | Lost 0-2 | -121414 |
| 7sealed | 161 | Leow, Ming Yi (1617) | Lost 1-2 | -141400 |
| 8sealed | 163 | Pietikainen, Viljami (1537) | Lost 0-2 | -161384 |
| top | average opponent: 1716record: 2-4 | new rating: 1384 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 490 | Ishii, Shinji (1545) | Lost 0-2 | -161397 |
| 4sealed | 365 | Nakamoto, Kosuke (1784) | Lost 0-2 | -111386 |
| 5sealed | 835 | Moriya, Taiki (1415) | Won 2-0 | +191405 |
| 6sealed | 654 | Hirooka, Yoshihiro (1505) | Lost 0-2 | -161389 |
| top | average opponent: 1562record: 1-3 | new rating: 1389 | ||
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 151 | Kosho, Tomoya (1511) | Lost 1-2 | -171450 |
| 4standard | 344 | Ngan, Wing Ming (1140) | Won 2-0 | +121462 |
| 5standard | 218 | Yamamura, Yuma (1573) | Lost 0-2 | -161446 |
| 6standard | 219 | Majstorovic, Andrew (1522) | Lost 1-2 | -161430 |
| 7standard | 253 | Cheng, Li-Wei (1505) | Lost 0-2 | -171413 |
| top | average opponent: 1450record: 1-4 | new rating: 1413 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 226 | Takao, Shota (1993) | Won 2-0 | +271478 |
| 4modern | 23 | Shoji, Taichi (1561) | Lost 0-2 | -161462 |
| 5modern | 448 | Fujiwara, Ryoji (1575) | Lost 1-2 | -161446 |
| 6modern | 715 | Kurita, Ryo (1521) | Won 2-1 | +191465 |
| 7modern | 443 | Matsuura, Takuya (1535) | Lost 0-2 | -171448 |
| 8modern | 425 | Yamamoto, Takumi (1478) | Won 2-1 | +191467 |
| top | average opponent: 1611record: 3-3 | new rating: 1467 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 101 | Shen, Yufei (1529) | Lost 1-2 | -171461 |
| 4standard | 270 | Ogawa, Jun (1521) | Won 2-1 | +191480 |
| 5standard | 236 | Akaike, Yo (1677) | Lost 0-2 | -141466 |
| 6standard | 606 | Kaku, Tomohiro (1648) | Lost 1-2 | -151451 |
| top | average opponent: 1594record: 1-3 | new rating: 1451 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1420 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 295 | Seki, Kentaro (1685) | Won 2-0 | +231443 |
| 4standard | 264 | Yoshida, Akihiko (1513) | Draw 1-1 | +11444 |
| 5standard | 302 | Yoshida, Masafumi (1573) | Won 2-0 | +201464 |
| 6standard | 237 | Yamagata, Hiroki (1573) | Lost 1-2 | -161448 |
| 7standard | 342 | Tada, Mitsuhiro (1831) | Draw 1-1 | +71455 |
| 8standard | 460 | Park, Jun Young (1756) | Won 2-0 | +231478 |
| top | average opponent: 1655record: 3-1-2 | new rating: 1478 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 149 | Tasugi, Keigo (1441) | Lost 0-2 | -181423 |
| 4legacy | 241 | Hasegawa, Tatuya (1584) | Won 2-1 | +211444 |
| 5legacy | 226 | Kihara, Atsuki (1932) | Lost 0-2 | -101434 |
| 6legacy | 304 | Kudo, Amiru (1503) | Lost 0-2 | -171417 |
| 7legacy | 344 | Ichinohe, Hirona (1435) | Won 2-1 | +191436 |
| 8legacy | 214 | Odagiri, Mato (1579) | Lost 1-2 | -161420 |
| top | average opponent: 1579record: 2-4 | new rating: 1420 | ||
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1417 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 81 | Li, Maxwell (1475) | Won 2-0 | +191436 |
| 4modern | 17 | Kaewboonruang, Nuttapong (1591) | Lost 1-2 | -151421 |
| 5modern | 65 | Wang, Jiaqing (1517) | Won 2-1 | +191440 |
| 6modern | 30 | Yuen, Man Chun (1684) | Won 2-1 | +231463 |
| 7modern | 25 | Gu, Shufan (1717) | Lost 0-2 | -141449 |
| 8modern | 123 | Zhang, Gen (1663) | Won 2-1 | +221471 |
| 9modern | 69 | Wentao, Qi (1939) | Lost 1-2 | -101461 |
| 10modern | 63 | Wu, Kuang (1630) | Won 2-0 | +211482 |
| 11modern | 42 | Hasegawa, Shouichi (1653) | Lost 1-2 | -151467 |
| 12modern | 70 | Chan, Pok Man (1639) | Lost 0-2 | -151452 |
| 13modern | 73 | Liu, Zuoren (1493) | Lost 1-2 | -171435 |
| 14modern | 67 | Xiao, Diyu (1647) | Won 2-0 | +221457 |
| 15modern | 66 | Cui, Duo (1561) | Lost 0-2 | -161441 |
| top | average opponent: 1631record: 6-7 | new rating: 1441 | ||
| Grand Prix Richmond 2018 (std) (M19 standard) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 186 | Reuschel, Carl (1370) | Lost 0-2 | -191417 |
| top | record: 0-1 | new rating: 1417 | ||
| Grand Prix Richmond 2018 (leg) (legacy) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 181 | Lossett, Joe (1964) | Lost 0-2 | -91436 |
| top | record: 0-1 | new rating: 1436 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 186 | Takase, Yusuke (1461) | Lost 1-2 | -181410 |
| 4sealed | 771 | Yokoshima, Tomoki (1519) | Won 2-0 | +201430 |
| 5sealed | 456 | Kasuga, Ryosuke (1801) | Won 2-1 | +251455 |
| 6sealed | 150 | Abe, Michio (1523) | Won 2-1 | +191474 |
| 7sealed | 190 | Tsuruoka, Shouta (1587) | Lost 1-2 | -161458 |
| 8sealed | 267 | Lu, Pengjie (1763) | Lost 0-2 | -131445 |
| top | average opponent: 1609record: 3-3 | new rating: 1445 | ||
| Grand Prix Shanghai 2017 (XLN standard) | starting rating: 1423 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 72 | Zhang, Chaoxi (1570) | Won 2-1 | +211444 |
| 4standard | 54 | Yam, Wing Chun (2012) | Lost 1-2 | -91435 |
| 5standard | 69 | Wu, Mingshuai (1631) | Lost 0-2 | -151420 |
| 6standard | 177 | Seet, Danny (1558) | Lost 1-2 | -151405 |
| 7standard | 177 | Xie, Bing (1555) | Lost 0-2 | -151390 |
| 8standard | 240 | Ni, Chunlong (1486) | Won 2-0 | +191409 |
| 9standard | 175 | Tasugi, Keigo (1420) | Won 2-1 | +191428 |
| top | average opponent: 1605record: 3-4 | new rating: 1428 | ||
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 115 | Lai, Pak Yin (1755) | Lost 1-2 | -141488 |
| 4sealed | 132 | Qian, Yu (1701) | Won 2-0 | +221510 |
| 5sealed | 91 | Angriawan, Kevin (1510) | Lost 0-2 | -181492 |
| 6sealed | 130 | Chaovarindr, Thirawat (1566) | Lost 1-2 | -161476 |
| 7sealed | 201 | Yan, Wai Lap (1595) | Lost 1-2 | -161460 |
| 8sealed | 232 | Li, Hang (1518) | Lost 1-2 | -171443 |
| 9sealed | 233 | Morita, Masayuki (1338) | Lost 0-2 | -201423 |
| top | average opponent: 1569record: 1-6 | new rating: 1423 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 144 | Senba, Kotaro (1810) | Lost 1-2 | -131526 |
| 4sealed | 543 | Ando, Masanori (1461) | Lost 0-2 | -201506 |
| 5sealed | 695 | Ichii, Hiroaki (1492) | Draw 1-1 | 01506 |
| 6sealed | 759 | Ikebata, Yusuke (1405) | Won 2-1 | +161522 |
| 7sealed | 539 | Yamagishi, Hideaki (1385) | Lost 0-2 | -201502 |
| top | average opponent: 1511record: 1-3-1 | new rating: 1502 | ||
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 140 | Zhang, Meng (1549) | Lost 0-2 | -181534 |
| 4sealed | 240 | Lee, Rick Hup Beng (1686) | Lost 1-2 | -151519 |
| 5sealed | 314 | Zhu, Rui (1360) | Won 2-0 | +151534 |
| 6sealed | 234 | Marty, Yoan (1519) | Won 2-1 | +181552 |
| 7sealed | 117 | Song, Xiangxue (1718) | Lost 0-2 | -151537 |
| 8sealed | 202 | Cui, Deyu (1516) | Won 2-1 | +171554 |
| 9sealed | 163 | Xu, Ming (1695) | Lost 1-2 | -151539 |
| top | average opponent: 1578record: 3-4 | new rating: 1539 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 483 | Tanaka, Yuuya (1621) | Draw 1-1 | +21509 |
| 4standard | 350 | Hirota, Wataru (1540) | Lost 0-2 | -171492 |
| 5standard | 643 | Iwama, Gaku (1506) | Lost 0-2 | -181474 |
| 6standard | 848 | Yu, Chenghsien (1514) | Won 2-0 | +191493 |
| 7standard | 637 | Hayasaki, Yusuke (1500) | Won 2-0 | +181511 |
| 8standard | 439 | Ikarashi, Satoru (1513) | Won 2-0 | +181529 |
| 9standard | 293 | Tezuka, Yuuki (1583) | Won 2-1 | +191548 |
| 10standard | 190 | Nakamura, Yuu (1575) | Won 2-0 | +181566 |
| 11standard | 117 | Okada, Naoya (1714) | Lost 1-2 | -151551 |
| 12standard | 207 | Tanaka, Jun'ichi (1577) | Lost 0-2 | -181533 |
| 13standard | 264 | Ota, Sho (1562) | Lost 1-2 | -171516 |
| 14standard | 280 | Makigano, Motohiro (1496) | Won 2-1 | +181534 |
| 15standard | 226 | Horie, Hiroshi (1561) | Won 2-0 | +181552 |
| top | average opponent: 1559record: 7-5-1 | new rating: 1552 | ||
| Grand Prix Guangzhou 2016 (modern) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 13 | Zhong, Renhuan (1535) | Won 2-1 | +191511 |
| 4modern | 11 | Zhang, Renlong (1518) | Won 2-1 | +181529 |
| 5modern | 19 | Wang, Weiwei (1491) | Lost 0-2 | -181511 |
| 6modern | 31 | Chung, Syndy Sum (1617) | Won 2-1 | +201531 |
| 7modern | 1020 | Chen, Xufeng (1531) | Lost 0-2 | -181513 |
| 8modern | 36 | Zhang, Jianchi (1504) | Won 2-1 | +171530 |
| 9modern | 1016 | Sujiarapat, Worrachot (1526) | Won 2-1 | +181548 |
| 10modern | 31 | Zhou, Haoquan (1581) | Draw 1-1 | +11549 |
| 11modern | 42 | Soh, Joe (1973) | Lost 0-2 | -111538 |
| 12modern | 72 | Zhuang, Lingzheng (1573) | Lost 1-2 | -171521 |
| 13modern | 95 | Li, Qiao (1526) | Won 2-0 | +181539 |
| 14modern | 74 | Lu, Pengjie (1724) | Lost 0-2 | -151524 |
| 15modern | 90 | Kuang, Qi Song (1554) | Lost 0-2 | -171507 |
| top | average opponent: 1589record: 6-6-1 | new rating: 1507 | ||
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 1008 | Siao, G. Shung (1578) | Lost 1-2 | -181558 |
| 4standard | 1023 | Wakita, Tomoyuki (1690) | Lost 0-2 | -151543 |
| 5standard | 1022 | Andou, Koutarou (1652) | Lost 0-2 | -161527 |
| 6standard | 1022 | Mashima, Mitsuharu (1670) | Lost 0-2 | -161511 |
| 7standard | 1023 | Song, Linglu (1473) | Lost 0-2 | -191492 |
| top | average opponent: 1612record: 0-5 | new rating: 1492 | ||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 103 | Hagiwara, Genta (1734) | Won 2-0 | +221532 |
| 4sealed | 38 | Zhou, Yongzhe (1518) | Won 2-0 | +181550 |
| 5sealed | 55 | Xiong, Tianyu (1558) | Won 2-1 | +181568 |
| 6sealed | 20 | Kanegawa, Toshiya (1941) | Lost 0-2 | -111557 |
| 7sealed | 50 | Yu, Siyuan (1547) | Lost 0-2 | -191538 |
| 8sealed | 103 | Lau, Zhao Zhi (1649) | Won 2-1 | +201558 |
| 9sealed | 63 | He, Da (1527) | Lost 0-2 | -181540 |
| 10draft | 52 | Xiao, Han (1580) | Won 2-1 | +191559 |
| 11draft | 139 | An, Youcheng (1482) | Won 2-0 | +161575 |
| 12draft | 19 | Feng, Qianxin (1643) | Lost 1-2 | -171558 |
| 13draft | 46 | Gao, Zhe (1508) | Lost 1-2 | -181540 |
| 14draft | 41 | Chang, Ching Ti (1572) | Won 2-0 | +181558 |
| 15draft | 43 | Ni, Ziyue (1563) | Won 2-1 | +181576 |
| top | average opponent: 1602record: 8-5 | new rating: 1576 | ||
| Grand Prix Shanghai 2015 (DTK standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 111 | Wang, Jing (1590) | Lost 0-2 | -161466 |
| 4standard | 247 | Wang, Jianfeng (1482) | Won 2-0 | +181484 |
| 5standard | 117 | Ditchfield, Alexander (1554) | Won 2-1 | +201504 |
| 6standard | 59 | Liu, Nan (1572) | Lost 1-2 | -171487 |
| 7standard | 116 | Yu, Yong Chuan (1520) | Won 2-1 | +181505 |
| 8standard | 119 | Luo, Xingbin (1721) | Lost 1-2 | -141491 |
| 9standard | 155 | Dadyko, Alexander (1543) | Won 2-1 | +191510 |
| top | average opponent: 1569record: 4-3 | new rating: 1510 | ||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Wang, Jiaqi (1500) | Draw 1-1 | 01500 |
| 2sealed | 303 | Chen, Shuo (1482) | Lost 1-2 | -181482 |
| 3sealed | 488 | Dai, Xincheng (1501) | Lost 1-2 | -181464 |
| 4sealed | 528 | Liu, Enze (1463) | Won 2-0 | +181482 |
| 5sealed | 435 | Wu, Peng (1482) | Won 2-0 | +181500 |
| 6sealed | 356 | Pan, Wenjin (1501) | Lost 0-2 | -181482 |
| top | average opponent: 1488record: 2-3-1 | new rating: 1482 | ||