The 17th edition of Penang Heritage City International Chess Open 2025 will take place from December 18 to December 23 in Penang, Malaysia. It is a 9-round Swiss system tournament with a time control of 90 min + 30 sec/move. For more events from Malaysia, check out The Asian Chess Calendar, which is part of The Chess Calendar.
The top-seeded players are GM Duc Hoa Nguyen (2432), IM Nubairshah Shaikh Mohammad (2399), IM Suyog Wagh (2395), IM Pavel Shkapenko (2393), IM Almas Rakhmatullaev (2390), IM Aleksandr Domalchuk-Jonasson (2380), IM Hoang Son Dang (2378), IM Konstantin Sek (2378), Hongchi Peng (2364), GM Van Huy Nguyen (2363), IM Alexey Polschikov (2321), FM Jianwen Wong (2305), Mohammadamin Biriya (2301), IM Rajaa Karthik (2298), Zhi Zhang (2290), FM Ern Jie Anderson Ang (2280), AGM Qingyu Yuan (2268), FM Nirish Kumar Siva Kumar (2227), IM Bo Li (2187), Nur Adawiyah Abu Bakar Martin (2157). Scroll down for the full participants list.
More: 20th Dato Arthur Tan Malaysian Chess Championship – Seniors / 20th Dato Arthur Tan Malaysian Chess Championship – Open / 20th Dato Arthur Tan Malaysian Chess Championship – Challengers
17th Penang Heritage City International Chess Open 2025 Participants
| No. | Name | FED | Rtg | |
| 1 | GM | Nguyen, Duc Hoa | VIE | 2432 |
| 2 | IM | Mohammad, Nubairshah Shaikh | IND | 2399 |
| 3 | IM | Wagh, Suyog | IND | 2395 |
| 4 | IM | Shkapenko, Pavel | FID | 2393 |
| 5 | IM | Rakhmatullaev, Almas | UZB | 2390 |
| 6 | IM | Domalchuk-Jonasson, Aleksandr | ISL | 2380 |
| 7 | IM | Dang, Hoang Son | VIE | 2378 |
| 8 | IM | Sek, Konstantin | FID | 2378 |
| 9 | Peng, Hongchi | CHN | 2364 | |
| 10 | GM | Nguyen, Van Huy | VIE | 2363 |
| 11 | IM | Polschikov, Alexey | FID | 2321 |
| 12 | FM | Wong, Jianwen | MAS | 2305 |
| 13 | Biriya, Mohammadamin | IRI | 2301 | |
| 14 | IM | Karthik, Rajaa | IND | 2298 |
| 15 | Zhang, Zhi | CHN | 2290 | |
| 16 | FM | Ang, Ern Jie Anderson | MAS | 2280 |
| 17 | AGM | Yuan, Qingyu | CHN | 2268 |
| 18 | FM | Siva Kumar, Nirish Kumar | MAS | 2227 |
| 19 | IM | Li, Bo | CHN | 2187 |
| 20 | Abu Bakar Martin, Nur Adawiyah | MAS | 2157 | |
| 21 | Caparino, Diego Abraham | PHI | 2152 | |
| 22 | IM | Young, Angelo | PHI | 2139 |
| 23 | Roshantab, Sadra | IRI | 2121 | |
| 24 | FM | Castellano, Christopher | PHI | 2120 |
| 25 | Yu, Shi | CHN | 2119 | |
| 26 | CM | Shen, Ree Herng | MAS | 2105 |
| 27 | WFM | Azali, Tannaz | IRI | 2101 |
| 28 | Sidabutar, Uriel Noah Oloan | INA | 2099 | |
| 29 | Masli, Muhd Nur Daie | MAS | 2086 | |
| 30 | CM | Chow, Yi Chen | MAS | 2070 |
| 31 | FM | Lam, Chun Yung Samuel | HKG | 2064 |
| 32 | Norouzi Chenari, Parham | IRI | 2051 | |
| 33 | Portugalera, Ric | PHI | 2028 | |
| 34 | Simbolon, Firman | INA | 2028 | |
| 35 | Vijay, Rege | SGP | 2013 | |
| 36 | Rabbani, Abtin | IRI | 2011 | |
| 37 | AIM | Lee, Yun Rui | MAS | 1993 |
| 38 | Baardeh, Tahmoores | IRI | 1992 | |
| 39 | Duhaylungsod Jr, Hermenegildo | USA | 1989 | |
| 40 | CM | Tan, Jun Hao | SGP | 1987 |
| 41 | WIM | Nguyen, Thanh Thuy Tien | VIE | 1982 |
| 42 | Teo, Hong Ming | SGP | 1978 | |
| 43 | Aris, T.L.S. | INA | 1962 | |
| 44 | Marrhuimawan, Maximiliano | INA | 1957 | |
| 45 | Gagloyev, Alan | KAZ | 1938 | |
| 46 | Anish, Ramkumar | IND | 1932 | |
| 47 | Patini, Vishant Naidu | MAS | 1931 | |
| 48 | ACM | Chen, Meng Ren Morgan | SGP | 1930 |
| 49 | Nedin, Danylo | UKR | 1923 | |
| 50 | Bruun, Henrik Emil | DEN | 1922 | |
| 51 | Rajendran, Kartikeyan | MAS | 1913 | |
| 52 | WCM | Pham, Tran Gia Thu | VIE | 1907 |
| 53 | AFM | Dharmanto, Clayton Valentino | INA | 1902 |
| 54 | Leong, Khai Shen | MAS | 1887 | |
| 55 | WCM | Nithyalakshmi, Sivanesan | MAS | 1886 |
| 56 | Sabar, Tobing | INA | 1879 | |
| 57 | Ng, Shu Heng | MAS | 1878 | |
| 58 | Gnanasekar, Jai Adithya | SGP | 1875 | |
| 59 | ACM | Kumaran, Ashwiniy | MAS | 1866 |
| 60 | Yeoh, Wei Shen | MAS | 1866 | |
| 61 | Pulley, Alvin | USA | 1858 | |
| 62 | Leong, Jyuin Pang Alexx Xander | SGP | 1855 | |
| 63 | Cairel Adrin, Rumi Arjuna Malique | MAS | 1853 | |
| 64 | ACM | Cheah, Austin Weibin | MAS | 1841 |
| 65 | Shiva Shanmugam, Tharvin | MAS | 1840 | |
| 66 | Chen, Yifei | SGP | 1835 | |
| 67 | FM | Ismail, Ahmad | MAS | 1817 |
| 68 | Siva Kumar, Rishikesh Kumar | MAS | 1809 | |
| 69 | Kapoor, Tanush | SGP | 1805 | |
| 70 | Ong, El Win | MAS | 1802 | |
| 71 | Eggers, Paul S | USA | 1786 | |
| 72 | Kurniawan, Theodore Daniel | INA | 1786 | |
| 73 | Amirullah, Muhd Ali Asghar | MAS | 1784 | |
| 74 | Wismeijer, Jeroen | NED | 1784 | |
| 75 | Yogesh, Vivek Shelgaonkar | SGP | 1776 | |
| 76 | Choo, Ting Han | MAS | 1775 | |
| 77 | Sivanesan, Moganesh | MAS | 1770 | |
| 78 | ACM | Joseph, Samuel Alexander | INA | 1769 |
| 79 | Berata, I Kadek Winayaka Sentanu | INA | 1768 | |
| 80 | Frost, Peter | AUS | 1756 | |
| 81 | Ng, Jing Xuan Alyssa | SGP | 1751 | |
| 82 | AIM | Tharation, Prem Kumar | MAS | 1744 |
| 83 | AIM | Loo, Kai Jue Bryan | MAS | 1727 |
| 84 | ACM | Cheng, Chee Heng Jayden | SGP | 1726 |
| 85 | Lim, Kian Hwa | MAS | 1714 | |
| 86 | Teoh, Je Hern | MAS | 1711 | |
| 87 | Lim, Howe Luong | MAS | 1693 | |
| 88 | Choo, Ting Yong | MAS | 1665 | |
| 89 | Yvonne, Yeoh Xin Ying | MAS | 1663 | |
| 90 | Shen, Houlin | CHN | 1661 | |
| 91 | Valentino, Rio | INA | 1652 | |
| 92 | Lai, Guan Cheng | MAS | 1651 | |
| 93 | Norhayalim, Muhd Farhan* | MAS | 1638 | |
| 94 | Lai, Zhun Hoong Lennard* | MAS | 1576 | |
| 95 | Narayanan, Sri Shiva Kumar | MAS | 1527 | |
| 96 | Ting, Shi Wen Joshua | MAS | 1436 | |
| 97 | AIM | Amadeus, Dharmaputra Kusumo | INA | 0 |
| 98 | Lim, Beng Seng Ronald | SGP | 0 |

