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Jiao, Chang
Current rating: 1407

Regional Championships Shanghai 2023 (pioneer) starting rating: 1434
round table opponent (rating) result Δrating
1pioneer 92 Duan, Zhengyuan (1500) Won 2-0 +191453
2pioneer 41 Gao, Boran (1563) Lost 1-2 -161437
3pioneer 58 Wa, Ho (1680) Lost 0-2 -131424
4pioneer 63 Wang, Peng (1468) Lost 0-2 -171407
top average opponent: 1553record: 1-3 new rating: 1407

Regional Championships Beijing 2023 (ONE standard) starting rating: 1484
round table opponent (rating) result Δrating
1standard 18 Jing, yetian (1500) Draw 1-1 01484
2standard 42 Li, Hao (1408) Lost 1-2 -191465
3standard 59 Tang, Jingchuan (1513) Lost 0-2 -171448
4standard 67 Zhang, Meng (1683) Lost 0-2 -141434
top average opponent: 1526record: 0-3-1 new rating: 1434

Grand Prix Yokohama 2019 (modern) starting rating: 1479
round table opponent (rating) result Δrating
1modern 772 Miyachi, Kenta (1535) Won 2-1 +191498
2modern 459 Ooi, Yuichi (1410) Lost 1-2 -201478
3modern 641 Sato, Takumi (1507) Won 2-1 +191497
4modern 614 Kawahara, Ryouta (1758) Lost 0-2 -141483
5modern 636 Zhang, Bowen (1522) Won 2-0 +191502
6modern 613 Oonishi, Takahisa (1528) Won 2-1 +191521
7modern 460 Yoshida, Kenji (1472) Lost 1-2 -191502
8modern 389 Kanou, Takuya (1528) Lost 0-2 -181484
top average opponent: 1533record: 4-4 new rating: 1484

Grand Prix Beijing 2016 (SOI limited) starting rating: 1494
round table opponent (rating) result Δrating
3sealed 2 Zhang, Kun (1598) Won 2-0 +201514
4sealed 68 Zhao, Songqi (1555) Draw 1-1 01514
5sealed 60 Li, Ning 4903 (1553) Lost 0-2 -171497
6sealed 145 Zhong, Zhenming (1485) Lost 0-2 -181479
top average opponent: 1548record: 1-2-1 new rating: 1479

Grand Prix Kobe 2015 (BFZ standard) starting rating: 1526
round table opponent (rating) result Δrating
3standard 252 Hashizume, Yuuya (1582) Won 2-0 +191545
4standard 66 Ueno, Hiroshi (1538) Lost 0-2 -181527
5standard 352 Itou, Hayato7608 (1595) Lost 0-2 -171510
6standard 460 Liu, Zhengjia (1596) Lost 0-2 -161494
top average opponent: 1578record: 1-3 new rating: 1494

Grand Prix Shanghai 2015 (DTK standard) starting rating: 1533
round table opponent (rating) result Δrating
3standard 132 Zhang, Zhichao (1495) Won 2-1 +171550
4standard 8 Tong, Wu (1731) Lost 0-2 -141536
5standard 102 Liu, Bai Chuan (1536) Lost 0-2 -181518
6standard 194 Qian, Ruting (1515) Won 2-1 +181536
7standard 173 Guo, Lei (1538) Won 2-0 +181554
8standard 94 Zhu, Junli (1605) Won 2-0 +191573
9standard 88 Wang, Zheng (1510) Won 2-0 +161589
10standard 43 Duan, Tony (1587) Lost 0-2 -181571
11standard 46 Xuan, Zhi Han (1529) Lost 1-2 -181553
12standard 55 Xie, Bing (1574) Lost 1-2 -181535
13standard 55 Yasooka, Shota (2076) Lost 0-2 -91526
top average opponent: 1609record: 5-6 new rating: 1526

Grand Prix New Jersey 2014 (legacy) starting rating: 1566
round table opponent (rating) result Δrating
3legacy 50 Porchas, Justin (1654) Lost 0-2 -171549
4legacy 406 Gray, Zachary (1647) Lost 0-2 -161533
top average opponent: 1651record: 0-2 new rating: 1533

Grand Prix Shanghai 2014 (KTK limited) starting rating: 1416
round table opponent (rating) result Δrating
3sealed 136 Fang, Zhengyang (1690) Won 2-0 +221438
4sealed 31 Xie, Zhan (1518) Won 2-1 +201458
5sealed 38 Saeki, Katsuhisa (1724) Lost 0-2 -131445
6sealed 55 Guan, Jian (1556) Lost 1-2 -161429
7sealed 124 Gao, Roger (1654) Won 2-1 +221451
8sealed 67 Bartlett, Kalim (1523) Won 2-1 +191470
9sealed 81 Hong, Kai (1577) Won 2-1 +201490
11draft 2 Yau, Winnie (1616) Won 2-0 +201510
12draft 29 Wang, Haokang (1632) Won 2-0 +201530
13draft 50 Liu, Yuchen (1930) Lost 0-2 -111519
14draft 19 Ip, Mun Lam (1636) Won 2-1 +201539
15draft 11 Li, Fabien (2025) Won 2-1 +271566
top average opponent: 1673record: 9-3 new rating: 1566

Grand Prix Taipei 2014 (M15 limited) starting rating: 1483
round table opponent (rating) result Δrating
3sealed 102 Shigaki, Kimura (1500) Lost 0-2 -181465
4sealed 164 Zeng, Yi (1501) Lost 0-2 -171448
5sealed 270 Yu, Chenghsien (1535) Lost 0-2 -171431
6sealed 289 Follero, Lawrence (1559) Lost 0-2 -151416
top average opponent: 1524record: 0-4 new rating: 1416

Grand Prix Washington DC 2014 (JOU limited) starting rating: 1490
round table opponent (rating) result Δrating
3sealed 130 Ricco, Tara (1415) Lost 0-2 -201470
4sealed 317 Edelman, Charles (1522) Won 2-1 +191489
5sealed 131 Wilson, Jacob (2025) Won 2-0 +271516
6sealed 186 Samek, Jessy (1598) Lost 0-2 -161500
7sealed 206 Banh, David (1548) Lost 0-2 -171483
top average opponent: 1622record: 2-3 new rating: 1483

Grand Prix Chicago 2014 (JOU standard) starting rating: 1497
round table opponent (rating) result Δrating
3standard 532 Maginnis, Peter (1779) Won 2-0 +231520
4standard 541 Holtzman, William (1533) Lost 1-2 -181502
5standard 657 Guild, Jacob (1682) Won 2-1 +221524
6standard 518 Heath, Christopher (1615) Lost 0-2 -171507
7standard 594 Lyons, Greg (1540) Lost 0-2 -171490
top average opponent: 1630record: 2-3 new rating: 1490

Grand Prix Nagoya 2014 (BNG limited) starting rating: 1504
round table opponent (rating) result Δrating
3sealed 77 Shimizu, Takafumi (1513) Lost 1-2 -181486
4sealed 154 Hayami, Hiroki (1516) Won 2-0 +191505
5sealed 136 Schiber, Christopher (1595) Won 2-0 +201525
6sealed 40 Sun, Bo (1705) Lost 0-2 -151510
7sealed 136 Inoue, Shinta (1622) Won 2-1 +201530
8sealed 110 Maeno, Kazuha (1724) Lost 0-2 -151515
9sealed 127 Yamanouchi, Yuki (1492) Lost 0-2 -181497
top average opponent: 1595record: 3-4 new rating: 1497

Grand Prix Beijing 2014 (BNG standard) starting rating: 1510
round table opponent (rating) result Δrating
3standard 197 Yip, Chun Sun (1578) Won 2-1 +191529
4standard 87 Wang, Dian (1683) Won 2-1 +211550
5standard 8 liu, xing (1661) Lost 0-2 -161534
6standard 113 Feng, Wei (1565) Won 2-0 +181552
7standard 57 Han, Liang (1559) Lost 1-2 -181534
8standard 101 Chew, Kelvin (1929) Lost 0-2 -111523
9standard 133 Zheng, Jiaming (1471) Lost 0-2 -191504
top average opponent: 1635record: 3-4 new rating: 1504

Grand Prix Shizuoka 2013 (THS standard) starting rating: 1464
round table opponent (rating) result Δrating
3standard 584 Watanabe, Yoshiaki (1449) Lost 0-2 -181446
4standard 622 Ozawa, Tetsuya (1569) Lost 1-2 -161430
5standard 776 Ueki, Junichi (1419) Won 2-0 +181448
6standard 652 Kawachi, Yusuke (1624) Won 2-1 +211469
7standard 688 Hashimoto, Keisuke (1682) Won 2-1 +221491
8standard 611 Takamatsu, Hideyasu (1519) Won 2-0 +191510
9standard 655 Suzuki, Shoya (1512) Draw 1-1 01510
top average opponent: 1539record: 4-2-1 new rating: 1510

Grand Prix Hong Kong 2013 (THS limited) starting rating: 1428
round table opponent (rating) result Δrating
3sealed 166 Oh, Chai Hock Andrew (1508) Won 2-0 +191447
4sealed 10 Zhu, Chen Guang (1558) Lost 1-2 -161431
5sealed 139 Lin, Xiao (1570) Won 2-1 +211452
6sealed 39 Zheng, Dongdong (1528) Won 2-0 +191471
7sealed 27 Lee, Sung-Bum (1651) Lost 0-2 -151456
8sealed 119 Tian, Zijian (1560) Won 2-1 +201476
9sealed 64 Ishii, Taisuke (1832) Lost 0-2 -121464
top average opponent: 1601record: 4-3 new rating: 1464

Grand Prix Kitakyushu 2013 (M14 standard) starting rating: 1428
round table opponent (rating) result Δrating
3standard 250 Gohara, Akira (1500) Won 2-1 +191447
4standard 100 Endo, Jun'Ichi (1643) Lost 0-2 -141433
5standard 140 Kotouge, Tatsuya (1686) Won 2-1 +221455
6standard 47 Hamada, Junji (1528) Won 2-0 +191474
7standard 75 Murae, Ryuji (1718) Lost 0-2 -131461
8standard 122 Emi, Shin'ichirou (1546) Lost 1-2 -171444
9standard 144 Nakagami, Takanori (1522) Lost 0-2 -161428
top average opponent: 1592record: 3-4 new rating: 1428

Grand Prix Beijing 2013 (DGM limited) starting rating: 1447
round table opponent (rating) result Δrating
4sealed 92 Guo, Jing (1500) Won 2-0 +191466
5sealed 38 Lee, Shi Tian (2040) Lost 1-2 -91457
6sealed 94 Godfrey, Daniel (1522) Lost 0-2 -171440
7sealed 107 Lau, Roc (1537) Won 2-0 +201460
8sealed 83 Yue, Jin (1560) Lost 1-2 -161444
9sealed 117 Zhang, Chaoxi (1537) Lost 1-2 -161428
top average opponent: 1616record: 2-4 new rating: 1428

Grand Prix Kuala Lumpur 2012 (DKA standard) starting rating: 1500
round table opponent (rating) result Δrating
3standard 66 Goh, Yong Xin (1514) Lost 0-2 -181482
4standard 160 Mohd Nasir, Mohd Afiq (1445) Lost 1-2 -181464
5standard 233 Faytaren, Pete (1531) Lost 0-2 -171447
top average opponent: 1497record: 0-3 new rating: 1447