Li, Duoyan
Current rating: 1754 (#3711)
Record: 75-52-3
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1769 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 174 | Yap, Eugene (1742) | Draw 1-1 | -11768 |
| 2sealed | 181 | Sun, Eugene (1498) | Lost 0-2 | -231745 |
| 3sealed | 339 | Wai Boon, Ong (1482) | Lost 0-2 | -221723 |
| 4sealed | 358 | Kim, Tae Myeong (1469) | Won 2-0 | +131736 |
| 5sealed | 302 | Thongmee, Wikanes (1445) | Won 2-0 | +131749 |
| 6sealed | 238 | Okto, Dimas (1422) | Won 2-1 | +121761 |
| 7sealed | 171 | Son, Dong-il (1523) | Lost 0-2 | -221739 |
| 8sealed | 164 | Tan, Kuan Ming Kevin (1559) | Won 2-0 | +151754 |
| top | average opponent: 1517record: 4-3-1 | new rating: 1754 | ||
| Grand Prix Beijing 2018 (DOM limited) | starting rating: 1747 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Liu, Shichao (1500) | Won 2-0 | +141761 |
| 2sealed | 22 | Takaya, Kensuke (1787) | Won 2-0 | +181779 |
| 3sealed | 25 | Ikawa, Yoshihiko (1967) | Lost 1-2 | -141765 |
| 4sealed | 209 | Wang, Wei (1407) | Won 2-1 | +111776 |
| 5sealed | 62 | Li, Ning 4903 (1629) | Won 2-0 | +161792 |
| 6sealed | 31 | Wang, Peng 0880 (1559) | Won 2-0 | +141806 |
| 7sealed | 39 | Yang, Liyan (1852) | Lost 0-2 | -181788 |
| 8sealed | 70 | Zhang, Chaoxi (1691) | Lost 1-2 | -191769 |
| top | average opponent: 1674record: 5-3 | new rating: 1769 | ||
| Grand Prix Shanghai 2017 (XLN standard) | starting rating: 1769 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 78 | Mai, Max (1482) | Lost 0-2 | -231746 |
| 2standard | 233 | Yin, Binchen (1371) | Won 2-1 | +111757 |
| 3standard | 187 | Bao, Hong Jie (1481) | Won 2-1 | +131770 |
| 4standard | 133 | Zhang, Chaoxi (1549) | Lost 1-2 | -221748 |
| 5standard | 206 | Lee, Chiung Ping (1507) | Lost 1-2 | -221726 |
| 6standard | 229 | Shi, Jun (1482) | Won 2-0 | +141740 |
| 7standard | 248 | Xie, Zikai (1691) | Won 2-0 | +171757 |
| 8standard | 168 | Natsukawa, Makoto (1473) | Won 2-1 | +131770 |
| 9standard | 118 | Jiang, Yuheng (1511) | Lost 0-2 | -231747 |
| top | average opponent: 1505record: 5-4 | new rating: 1747 | ||
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1681 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 36 | Tang, Haifeng (1500) | Won 2-1 | +151696 |
| 2sealed | 68 | Cheng, Tung-Yi (1868) | Won 2-1 | +211717 |
| 3sealed | 67 | Kelly, John-Paul (1884) | Won 2-0 | +211738 |
| 4sealed | 24 | Jeong, Won Jun (1693) | Won 2-1 | +171755 |
| 5sealed | 9 | Loh, Chuan Han (1772) | Won 2-1 | +181773 |
| 6sealed | 1001 | Chen, Yang (1748) | Won 2-1 | +181791 |
| 7sealed | 1 | Prabhu, Vinnie (1780) | Lost 0-2 | -181773 |
| 8sealed | 37 | Matsumoto, Fumiya (2027) | Lost 0-2 | -141759 |
| 9sealed | 69 | Rosmarudin, Faizal (1627) | Won 2-1 | +161775 |
| 10draft | 8 | Leung, Hon Chung (1656) | Won 2-0 | +161791 |
| 11draft | 8 | Gan, Zhaofeng 9383 (1680) | Lost 1-2 | -201771 |
| 12draft | 1001 | Riphat, Aziz (1751) | Won 2-1 | +171788 |
| 13draft | 36 | Indrakesuma, Taufik (1836) | Lost 0-2 | -171771 |
| 14draft | 33 | Kawatsu, Shunsuke (1582) | Won 2-1 | +151786 |
| 15draft | 32 | Luo, Ryan (1859) | Lost 1-2 | -171769 |
| top | average opponent: 1751record: 10-5 | new rating: 1769 | ||
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1730 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 156 | Chen, Yaliang (1467) | Won 2-0 | +131743 |
| 2sealed | 38 | Gan, Zhaofeng 9383 (1573) | Won 2-1 | +151758 |
| 3sealed | 194 | Matsuda, Yuuki (1459) | Lost 1-2 | -231735 |
| 4sealed | 256 | Hua, Ran (1466) | Lost 1-2 | -231712 |
| 5sealed | 290 | Liu, Cheng (1465) | Won 2-1 | +131725 |
| 6sealed | 219 | Brown, Eric (1788) | Lost 1-2 | -171708 |
| 7sealed | 247 | Ge, Chengzhe (1494) | Won 2-1 | +151723 |
| 8sealed | 233 | Liu, Yangming (1548) | Lost 1-2 | -221701 |
| 9sealed | 275 | Wu, Xiaopeng (1554) | Lost 1-2 | -201681 |
| top | average opponent: 1535record: 4-5 | new rating: 1681 | ||
| Grand Prix Guangzhou 2016 (modern) | starting rating: 1660 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 62 | Zhou, Chengxiang (1500) | Won 2-1 | +161676 |
| 2modern | 76 | Wang, Guangzhao (1518) | Won 2-0 | +151691 |
| 3modern | 1022 | Tong, Joel (1536) | Won 2-0 | +151706 |
| 4modern | 18 | Song, Shihan (1521) | Won 2-1 | +151721 |
| 5modern | 1025 | Wang, Xiaoxuan (1528) | Lost 0-2 | -221699 |
| 6modern | 51 | Huang, Yung-Ming (2000) | Won 2-1 | +231722 |
| 7modern | 15 | Li, Ang 4241 (1541) | Lost 1-2 | -211701 |
| 8modern | 54 | Wu, Xiaopeng (1522) | Won 2-0 | +151716 |
| 9modern | 28 | Li, Haoming (1587) | Won 2-0 | +161732 |
| 10modern | 52 | Chiang, Siu On (1508) | Won 2-1 | +141746 |
| 11modern | 28 | Tomomizu, Takuya (1546) | Won 2-0 | +141760 |
| 12modern | 19 | Chew, Kelvin (1972) | Lost 1-2 | -141746 |
| 13modern | 31 | Yin, Xin (1778) | Lost 0-2 | -181728 |
| 14modern | 41 | Peng, Yuan (1601) | Won 2-0 | +161744 |
| 15modern | 36 | Liu, Yuchen (1938) | Lost 1-2 | -141730 |
| top | average opponent: 1640record: 10-5 | new rating: 1730 | ||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1614 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 150 | Wang, Yi 0427 (1538) | Lost 1-2 | -191595 |
| 4sealed | 308 | Woo, Nicky (1424) | Lost 0-2 | -211574 |
| 5sealed | 350 | Zhou, Xiang8587 (1452) | Won 2-0 | +161590 |
| 6sealed | 225 | Ma, Yunxiang (1500) | Lost 0-2 | -201570 |
| 7sealed | 329 | Noine, Kazuhiro (1425) | Won 2-0 | +151585 |
| 8sealed | 200 | Latinov, Garold (1525) | Won 2-0 | +171602 |
| 9sealed | 195 | Lee, Rick Hup Beng (1729) | Won 2-1 | +201622 |
| 10draft | 147 | Nam, Sung Wook (1788) | Won 2-1 | +211643 |
| 11draft | 134 | Yamagami, Yudai (1721) | Won 2-0 | +201663 |
| 12draft | 34 | Zhang, Yonggang (1747) | Lost 1-2 | -171646 |
| 13draft | 91 | Gu, Yiyang (1587) | Lost 1-2 | -191627 |
| 14draft | 22 | Yuan, Haolun (1557) | Won 2-1 | +171644 |
| 15draft | 101 | Chen, Tianhong (1557) | Won 2-0 | +161660 |
| top | average opponent: 1581record: 8-5 | new rating: 1660 | ||
| Grand Prix Shanghai 2015 (DTK standard) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 166 | Wang, Yu (1474) | Won 2-1 | +151630 |
| 4standard | 5 | Lu, Chao (1752) | Won 2-0 | +211651 |
| 5standard | 40 | Xie, Hao Chen (1541) | Draw 1-1 | -21649 |
| 6standard | 34 | Yang, Libo (1597) | Won 2-0 | +171666 |
| 7standard | 14 | Chen, Qu (1721) | Lost 1-2 | -171649 |
| 8standard | 49 | Wang, En (1562) | Lost 0-2 | -201629 |
| 9standard | 93 | Wang, Xuan-ji (1804) | Lost 0-2 | -151614 |
| top | average opponent: 1636record: 3-3-1 | new rating: 1614 | ||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1624 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 165 | Liu, Zhuhao (1557) | Won 2-1 | +171641 |
| 4sealed | 94 | Liu, Hang (1554) | Won 2-1 | +161657 |
| 5sealed | 41 | Han, Chin Yao (1605) | Draw 1-1 | -11656 |
| 6sealed | 31 | Lu, Weikai (1443) | Won 2-0 | +141670 |
| 7sealed | 16 | She, Yingcheng (1590) | Lost 0-2 | -191651 |
| 8sealed | 53 | Ouyang, Lin (1600) | Won 2-0 | +171668 |
| 9sealed | 30 | Qiao, Cheng (1624) | Won 2-1 | +171685 |
| 10draft | 19 | Liu, Tianli (1611) | Lost 0-2 | -191666 |
| 11draft | 1 | Kawahara, Masanobu (1539) | Lost 0-2 | -211645 |
| 12draft | 12 | Yasooka, Shota (2069) | Lost 1-2 | -101635 |
| 13draft | 1 | Lin, You Hung (1637) | Lost 0-2 | -181617 |
| 14draft | 32 | Zhu, Junli (1552) | Lost 0-2 | -191598 |
| 15draft | 57 | Lu, Weiping (1562) | Won 2-0 | +171615 |
| top | average opponent: 1611record: 6-6-1 | new rating: 1615 | ||
| Grand Prix Beijing 2014 (BNG standard) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 198 | Xu, Hao (1482) | Won 2-0 | +161593 |
| 2standard | 106 | Tang, Li (1518) | Won 2-1 | +171610 |
| 3standard | 10 | Liu, Zhi gang (1535) | Won 2-1 | +171627 |
| 4standard | 77 | Zhao, Tianhang (1556) | Won 2-1 | +161643 |
| 5standard | 22 | Chang, Ching Ti (1455) | Lost 1-2 | -211622 |
| 6standard | 80 | Meng, Zhuoran (1576) | Won 2-1 | +171639 |
| 7standard | 42 | Watanabe, Yuuya (1862) | Won 2-1 | +221661 |
| 8standard | 34 | Yu, Fengtian (1575) | Lost 0-2 | -191642 |
| 9standard | 85 | Han, Bing (1656) | Lost 1-2 | -181624 |
| top | average opponent: 1579record: 6-3 | new rating: 1624 | ||
| Grand Prix Beijing 2013 (DGM limited) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 308 | Qing, Yu Tong (1500) | Won 2-0 | +171587 |
| 2sealed | 73 | Wang, Ze (1521) | Won 2-0 | +161603 |
| 3sealed | 100 | Zhang, Chi (1586) | Lost 0-2 | -181585 |
| 4sealed | 156 | Wang, Meishen (1518) | Lost 0-2 | -191566 |
| 5sealed | 296 | Mao, Dun (1483) | Lost 1-2 | -201546 |
| 6sealed | 278 | Tao, Bozhi (1465) | Lost 1-2 | -191527 |
| 7sealed | 287 | Fang, Le (1465) | Won 2-1 | +171544 |
| 8sealed | 224 | Yoon, Je Yeon (1466) | Won 2-0 | +161560 |
| 9sealed | 167 | Han, Liang (1499) | Won 2-0 | +171577 |
| top | average opponent: 1500record: 5-4 | new rating: 1577 | ||
| Grand Prix Shanghai 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 286 | Ye, Ziyou (1500) | Won 2-0 | +181518 |
| 2sealed | 17 | Zhao, Qifan (1518) | Won 2-1 | +181536 |
| 3sealed | 24 | Shin, Cheol Min (1500) | Won 2-0 | +171553 |
| 4sealed | 92 | Lerdtummatragule, Chaichana (1586) | Won 2-0 | +191572 |
| 5sealed | 50 | Cheng, Tung-Yi (1657) | Lost 1-2 | -161556 |
| 6sealed | 65 | Lu, Weikai (1575) | Won 2-1 | +181574 |
| 7sealed | 53 | Zhang, Meng (1559) | Won 2-0 | +181592 |
| 8sealed | 30 | Liu, Jiulong (1541) | Won 2-1 | +171609 |
| 9sealed | 4 | Leong, Ding Yuan (1932) | Won 2-0 | +231632 |
| 10draft | 36 | Wang, Shoupeng (1585) | Won 2-0 | +171649 |
| 11draft | 21 | Kim, Min-Soo 1 (1618) | Lost 1-2 | -181631 |
| 12draft | 19 | Huang, Hao-Shan (1847) | Lost 0-2 | -141617 |
| 13draft | 46 | Kadooka, Toshiyuki (1920) | Lost 0-2 | -131604 |
| 14draft | 4 | Feng, Wei (1534) | Lost 1-2 | -191585 |
| 15draft | 48 | Tan, Steven (1745) | Lost 0-2 | -151570 |
| top | average opponent: 1641record: 9-6 | new rating: 1570 | ||