Chin, Wei Han
Current rating: 1654
Record: 78-61
Grand Prix Kuala Lumpur 2010Grand Prix Singapore 2011Grand Prix Kuala Lumpur 2012Grand Prix Singapore 2013Grand Prix Kuala Lumpur 2014Grand Prix Nagoya 2014Grand Prix Manila 2015Grand Prix Shanghai 2015Grand Prix Singapore 2015Grand Prix Hong Kong 2015Grand Prix Tokyo 2016Grand Prix Kuala Lumpur 2016Grand Prix Manila 2017Grand Prix Singapore 2018Regional Championships Singapore 2023
| Regional Championships Singapore 2023 (pioneer) | starting rating: 1697 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 56 | Hart, Jacob (1818) | Lost 1-2 | -161681 |
| 2pioneer | 74 | Ferries, Ryan (1516) | Won 2-1 | +151696 |
| 3pioneer | 28 | Kiunisala, James Lyndon (1547) | Lost 0-2 | -201676 |
| 4pioneer | 64 | Primicias, James Joash (1485) | Lost 1-2 | -221654 |
| top | average opponent: 1591record: 1-3 | new rating: 1654 | ||
| Grand Prix Singapore 2018 (DOM standard) | starting rating: 1751 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 73 | Liong, Benjamin (1500) | Won 2-1 | +141765 |
| 2standard | 53 | Ho, Ming Ho (1541) | Won 2-1 | +141779 |
| 3standard | 23 | Saethang, Chatchai (1686) | Lost 0-2 | -201759 |
| 4standard | 138 | Kobayashi, Tetsuro (1545) | Lost 1-2 | -221737 |
| 5standard | 244 | Yap, Jason (1820) | Lost 0-2 | -171720 |
| 6standard | 230 | Kelderman, Torin (1411) | Lost 0-2 | -231697 |
| top | average opponent: 1584record: 2-4 | new rating: 1697 | ||
| Grand Prix Manila 2017 (AKH standard) | starting rating: 1692 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 64 | Rodriguez, Edward Brian (1502) | Won 2-0 | +151707 |
| 2standard | 112 | Soriano, Robert William (1569) | Lost 1-2 | -211686 |
| 3standard | 300 | Carriaga, Vonn (1550) | Won 2-0 | +161702 |
| 4standard | 230 | Meneses, Kenneth (1588) | Lost 0-2 | -201682 |
| 5standard | 280 | Tanyag, Ed Ryan (1605) | Won 2-0 | +161698 |
| 6standard | 188 | Kiwanont, Sukhum (1669) | Won 2-1 | +181716 |
| 7standard | 99 | Hussein, Rudy (1582) | Lost 1-2 | -211695 |
| 8standard | 187 | Valdez, Chriz Albynne (1539) | Won 2-0 | +151710 |
| 9standard | 110 | Sindayen, Marconee (1497) | Won 2-1 | +151725 |
| 10standard | 113 | Murakami, Souta (1759) | Won 2-1 | +181743 |
| 11standard | 48 | Caratao, Glenn (1596) | Lost 0-2 | -201723 |
| 12standard | 83 | Tam, Fritz Walter (1524) | Won 2-1 | +141737 |
| 13standard | 42 | Ortiz, Richmond (1573) | Won 2-1 | +151752 |
| 14standard | 42 | Tong, Eugene (1676) | Lost 0-2 | -191733 |
| 15standard | 64 | Kua, Chun Huat (1753) | Won 2-1 | +181751 |
| top | average opponent: 1599record: 10-5 | new rating: 1751 | ||
| Grand Prix Kuala Lumpur 2016 (KLD standard) | starting rating: 1765 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 117 | Jamjumrus, Supakit (1536) | Won 0-0 | +131778 |
| 4standard | 20 | Zhang, Hongqiang (1717) | Won 2-1 | +171795 |
| 5standard | 5 | Lee, Rick Hup Beng (1703) | Lost 1-2 | -191776 |
| 6standard | 48 | Tamada, Ryoichi (1774) | Won 2-1 | +181794 |
| 7standard | 606 | Sato, Kimihiko (1704) | Lost 1-2 | -201774 |
| 8standard | 102 | Ohkawa, Yusuke (1574) | Lost 0-2 | -221752 |
| 9standard | 127 | Liu, Zuoren (1529) | Won 2-0 | +141766 |
| 10standard | 91 | Morofuji, Takuma (1954) | Lost 0-2 | -141752 |
| 11standard | 101 | Rosmarudin, Faizal (1535) | Lost 0-2 | -221730 |
| 12standard | 97 | Sato, Rei (1834) | Lost 0-2 | -161714 |
| 13standard | 97 | Tan, Adrian [MYS] (1506) | Lost 0-2 | -221692 |
| top | average opponent: 1670record: 4-7 | new rating: 1692 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1754 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 490 | Manabe, Hirokazu (1444) | Lost 1-2 | -241730 |
| 4standard | 449 | Kokumai, Hirokazu (1519) | Lost 1-2 | -221708 |
| 5standard | 775 | Hara, Yasuhiro (1501) | Won 2-0 | +151723 |
| 6standard | 732 | Yanagidate, Ikumi (1523) | Won 2-1 | +141737 |
| 7standard | 529 | Furusato, Hiroshi (1624) | Won 2-1 | +161753 |
| 8standard | 187 | Uraya, Masamitsu (1465) | Lost 1-2 | -231730 |
| 9standard | 567 | Moki, Hiromu (1546) | Won 2-0 | +141744 |
| 10standard | 412 | Takahashi, Kazuya (1573) | Won 2-1 | +151759 |
| 11standard | 186 | Takeuchi, Makoto (1578) | Won 2-0 | +151774 |
| 12standard | 100 | Kamizono, Naoki (1757) | Lost 0-2 | -181756 |
| 13standard | 173 | Mizumoto, Hirotaka (1579) | Won 2-0 | +151771 |
| 14standard | 155 | Matsumoto, Kazuma (1604) | Lost 0-2 | -211750 |
| 15standard | 204 | Bang, Sangmun (1582) | Won 2-0 | +151765 |
| top | average opponent: 1561record: 8-5 | new rating: 1765 | ||
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1759 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 396 | Tamada, Ryoichi (1812) | Won 2-0 | +191778 |
| 4sealed | 17 | Kondo, Hirotsugu (1523) | Won 2-0 | +141792 |
| 5sealed | 122 | Huang, Yung-Ming (1698) | Lost 1-2 | -201772 |
| 6sealed | 110 | Kim, Chang Y (1578) | Lost 1-2 | -221750 |
| 7sealed | 122 | Teerawattanapong, Thumrongsak (1503) | Won 2-0 | +141764 |
| 8sealed | 10 | Lu, Ethan (1554) | Won 2-1 | +141778 |
| 9sealed | 166 | Li, Hang (1570) | Won 2-1 | +141792 |
| 10draft | 25 | Tong, San San (1636) | Won 2-1 | +161808 |
| 11draft | 41 | Kanegawa, Toshiya (1925) | Lost 1-2 | -161792 |
| 12draft | 25 | Huang, Hao-Shan (1818) | Won 2-0 | +181810 |
| 13draft | 49 | Carlos, Aaron (1673) | Lost 0-2 | -201790 |
| 14draft | 32 | Tsang, Derek (1847) | Lost 0-2 | -171773 |
| 15draft | 39 | Lai, Pak Yin (1704) | Lost 0-2 | -191754 |
| top | average opponent: 1680record: 7-6 | new rating: 1754 | ||
| Grand Prix Singapore 2015 (modern) | starting rating: 1752 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 40 | Han, Yi (1492) | Won 2-1 | +141766 |
| 4modern | 30 | Russel Somera Varias, (1557) | Won 2-0 | +141780 |
| 5modern | 27 | Tamada, Ryoichi (1908) | Lost 0-2 | -161764 |
| 6modern | 38 | Watanabe, Yuuya (2117) | Won 2-1 | +241788 |
| 7modern | 53 | Chiu, Shan-Yuan (1588) | Won 2-1 | +151803 |
| 8modern | 31 | Quek, Junwei (1597) | Lost 1-2 | -221781 |
| 9modern | 95 | Ho, Chun Jian (1570) | Lost 0-2 | -221759 |
| top | average opponent: 1690record: 4-3 | new rating: 1759 | ||
| Grand Prix Shanghai 2015 (DTK standard) | starting rating: 1697 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 108 | Wan, Nuo (1603) | Won 2-1 | +171714 |
| 4standard | 52 | Shan, Zhengdong (1559) | Won 2-1 | +151729 |
| 5standard | 28 | Gao, Yuan'ao (1571) | Lost 1-2 | -211708 |
| 6standard | 121 | Zhuang, Lingzheng (1504) | Won 2-0 | +141722 |
| 7standard | 52 | Shen, Luping (1569) | Won 2-0 | +151737 |
| 8standard | 31 | Liu, Wendong (1627) | Won 2-0 | +161753 |
| 9standard | 23 | Li, Tianju (1489) | Won 2-1 | +141767 |
| 10standard | 6 | Liu, Dongwei (1622) | Lost 1-2 | -211746 |
| 11standard | 12 | Malander, Max (1590) | Won 2-1 | +151761 |
| 12standard | 15 | Wei, Yifan (1968) | Lost 0-2 | -141747 |
| 13standard | 28 | Lee, Shi Tian (1974) | Won 2-1 | +221769 |
| 14standard | 14 | Wang, Shoupeng (1830) | Lost 0-2 | -171752 |
| 15standard | 27 | Law, Charles (1910) | ID | 01752 |
| top | average opponent: 1678record: 8-4-1 | new rating: 1752 | ||
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 55 | Valois, Franz Arnett (1472) | Won 2-0 | +171589 |
| 4standard | 32 | Go, Patrick John (1553) | Won 2-0 | +171606 |
| 5standard | 43 | Petil, Emmanuel (1657) | Won 2-0 | +191625 |
| 6standard | 12 | Cardenas, Daniel Aaron (1593) | Lost 1-2 | -191606 |
| 7standard | 50 | Samson, Jhesthee (1574) | Won 2-1 | +181624 |
| 8standard | 38 | Batac, Michael Tom (1674) | Won 2-0 | +191643 |
| 9standard | 8 | Alloso, Mark Ian (1656) | Won 2-0 | +181661 |
| 10standard | 10 | Biala, Mark Anthony (1644) | Won 2-0 | +181679 |
| 11standard | 8 | Cayanong, Jherand (1604) | Lost 0-2 | -201659 |
| 12standard | 23 | Gonzales, Kevin (1701) | Won 0-0 | +191678 |
| 13standard | 6 | Tang, Roy (1622) | Won 2-0 | +171695 |
| 14standard | 3 | Mokhtaruddin, Mohd Hafiz (1800) | Lost 0-2 | -161679 |
| 15standard | 12 | Pascual, Alfred Ceazar (1703) | Won 2-1 | +181697 |
| top | average opponent: 1635record: 10-3 | new rating: 1697 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 13 | Senoo, Yuto (1561) | Won 2-1 | +181567 |
| 4sealed | 20 | Kubomi, Yusuke (1432) | Won 2-0 | +161583 |
| 5sealed | 41 | Kakumae, Teruya (1758) | Lost 0-2 | -151568 |
| 6sealed | 37 | Ahia, Alex (1517) | Lost 0-2 | -191549 |
| 7sealed | 77 | Tukamoto, Takuya (1611) | Won 2-1 | +191568 |
| 8sealed | 115 | Usami, Taro (1605) | Lost 0-2 | -171551 |
| 9sealed | 106 | Pu, Sherwin (1742) | Won 2-1 | +211572 |
| top | average opponent: 1604record: 4-3 | new rating: 1572 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 94 | Carlos, Aaron (1550) | Lost 0-2 | -171511 |
| 4sealed | 152 | Sonkkwamcharoen, Jakar (1409) | Lost 1-2 | -201491 |
| 5sealed | 253 | Chua, Daniel Boon Hwee (1535) | Won 2-0 | +191510 |
| 6sealed | 161 | Chong, Fong Kai (1524) | Won 2-0 | +181528 |
| 7sealed | 118 | Wong, Wei Quan (1727) | Lost 0-2 | -141514 |
| 8sealed | 194 | Low, Zhi Long (1502) | Won 2-1 | +171531 |
| 9sealed | 116 | Ali, Nor Muhammad Syafiq (1522) | Won 2-0 | +181549 |
| top | average opponent: 1538record: 4-3 | new rating: 1549 | ||
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 6 | Tan, Bao Rui (1561) | Lost 0-2 | -181545 |
| 5sealed | 147 | Ong, Wei Jian (1698) | Won 2-0 | +201565 |
| 6sealed | 52 | Toh, Jin Shuen (1535) | Lost 1-2 | -181547 |
| 7sealed | 105 | Wentao, Qi (1575) | Lost 0-2 | -181529 |
| 8sealed | 136 | Kuo, Yung-Chih (1475) | Won 2-0 | +171546 |
| 9sealed | 130 | David, Valentinus (1543) | Lost 0-2 | -181528 |
| top | average opponent: 1564record: 2-4 | new rating: 1528 | ||
| Grand Prix Kuala Lumpur 2012 (DKA standard) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 31 | mason, mike (1500) | Won 2-1 | +161613 |
| 2standard | 54 | Tan, Kelvin (1500) | Lost 1-2 | -201593 |
| 3standard | 147 | Kiu, Si Wei Desmond (1516) | Lost 1-2 | -191574 |
| 4standard | 270 | Yip, Kwong Keong (1481) | Won 2-1 | +161590 |
| 5standard | 177 | See, Joeshin (1455) | Won 2-0 | +161606 |
| 6standard | 118 | Sushkov, Vasily (1522) | Lost 0-2 | -201586 |
| 7standard | 199 | Hang, Sheng Kwang (1498) | Won 2-0 | +161602 |
| 8standard | 143 | Ho, Beng Leong Christopher (1469) | Lost 0-2 | -201582 |
| 9standard | 159 | Cai, Shaoken (1515) | Lost 0-2 | -191563 |
| top | average opponent: 1495record: 4-5 | new rating: 1563 | ||
| Grand Prix Singapore 2011 (NPH standard) | starting rating: 1623 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 106 | Gustafsson, Erik (1613) | Lost 1-2 | -191604 |
| 3standard | 117 | Muralitheran, Hari (1356) | Won 2-0 | +141618 |
| 4standard | 195 | Choi, Kwok Keong (1497) | Won 2-1 | +161634 |
| 5standard | 80 | Botkov, Max (1679) | Lost 0-2 | -171617 |
| 6standard | 181 | Ulep, Edimar (1520) | Lost 0-2 | -201597 |
| top | average opponent: 1533record: 2-3 | new rating: 1597 | ||
| Grand Prix Kuala Lumpur 2010 (WWK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 5 | San Juan, Jamie Robertson (1559) | Won 2-1 | +191519 |
| 5standard | 6 | sarto, raffy m (1536) | Won 2-0 | +181537 |
| 6standard | 9 | Sim, Stanley (1699) | Won 2-0 | +211558 |
| 7standard | 8 | Leong, Ding Yuan (1849) | Won 2-0 | +231581 |
| 8standard | 2 | Kibler, Brian (1954) | Won 2-1 | +251606 |
| 9standard | 1 | Popitukgul, Sutipong (1646) | Won 2-1 | +191625 |
| 10standard | 1 | Yasooka, Shota (1934) | Won 2-0 | +231648 |
| 11standard | 1 | Subcharoen, Jakguy (1768) | Lost 1-2 | -161632 |
| 12standard | 3 | Chong, Kin Leong (1760) | Lost 1-2 | -151617 |
| 13standard | 6 | Sirilertvorakul, Veerapat (1803) | Won 2-1 | +211638 |
| 14standard | 2 | Zhang, Zhiyang (1688) | ID | 01638 |
| Qstandard | Subcharoen, Jakguy (1781) | Lost 0-2 | -151623 | |
| top | average opponent: 1748record: 8-3-1 | new rating: 1623 | ||