International Mathematical Olympiad

IMO 2025 IMO logo IMO 2026

Singapore

Team results ● Individual results ● Hall of fame
Year Contestant P1 P2 P3 P4 P5 P6 Total Rank Award
2025 Yaoqi Zhao 7 7 7 7 7 0 35 27 Gold medal
2025 Yi Xiang Tey 7 7 7 7 7 0 35 27 Gold medal
2025 Yihan Yang 7 7 7 7 7 0 35 27 Gold medal
2025 Juntao Zhang 7 7 5 7 7 1 34 73 Silver medal
2025 Zixiang Gao 7 7 0 7 7 0 28 148 Silver medal
2025 Akash Thiagarajan 7 7 0 7 3 0 24 214 Bronze medal
2024 Yihan Yang 7 7 2 7 7 2 32 14 Gold medal
2024 Juntao Zhang 7 7 0 7 7 0 28 59 Silver medal
2024 Zhi Xiang Raphael Teng 7 7 0 7 7 0 28 59 Silver medal
2024 Drew Michael Terren Ramirez 7 2 1 7 7 3 27 76 Silver medal
2024 Yaoqi Zhao 7 7 2 7 1 0 24 100 Silver medal
2024 Akash Thiagarajan 7 7 2 7 0 0 23 125 Silver medal
2023 Hao Xiang Gabriel Goh 7 7 7 7 7 2 37 12 Gold medal
2023 Keyn-Hantz Edden Chew 7 7 4 7 7 0 32 50 Gold medal
2023 Wenhao Cheng 7 7 7 7 3 0 31 55 Silver medal
2023 Drew Michael Terren Ramirez 7 7 1 7 7 0 29 82 Silver medal
2023 Yan Xi Peh 7 7 1 7 3 0 25 137 Silver medal
2023 Qinxi Yu 7 7 0 1 2 0 17 315 Honourable mention
2022 Wenhao Cheng 7 7 0 7 7 3 31 68 Silver medal
2022 Drew Michael Terren Ramirez 7 7 1 7 7 0 29 112 Silver medal
2022 Hao Xiang Gabriel Goh 7 7 1 7 6 1 29 112 Silver medal
2022 Xinyue Wu 7 7 0 7 7 1 29 112 Silver medal
2022 Shevonne Chia 7 6 0 7 7 1 28 146 Bronze medal
2022 Yan Xi Peh 7 3 0 7 2 0 19 328 Honourable mention
2021 Tse Yang Lucas Boo 5 2 1 7 7 7 29 24 Gold medal
2021 Shevonne Chia 7 2 0 7 7 0 23 53 Silver medal
2021 Choo Ray Low 7 0 1 7 7 0 22 63 Silver medal
2021 Ee Shua, Etienne Ong 7 1 0 7 4 0 19 151 Silver medal
2021 Xinghui Hu 7 1 1 7 0 0 16 167 Bronze medal
2021 Pengchong Lai 7 0 0 7 0 0 14 218 Bronze medal
2020 Yangyi Aloysius Ng 7 7 0 7 7 1 29 59 Silver medal
2020 Xu Chen Tan 7 5 0 7 7 1 27 114 Silver medal
2020 Xinghui Hu 7 7 1 4 7 0 26 121 Silver medal
2020 Wee Kean Tan 7 2 0 7 7 1 24 140 Silver medal
2020 David Hui Kai Toh 7 7 0 7 1 1 23 162 Bronze medal
2020 Choo Ray Low 7 7 4 4 0 0 22 181 Bronze medal
2019 Yu Peng Ng 7 6 7 7 7 1 35 18 Gold medal
2019 Tse Yang Lucas Boo 7 6 4 7 7 0 31 48 Gold medal
2019 Xu Chen Tan 7 0 1 7 7 6 28 65 Silver medal
2019 Yangyi Aloysius Ng 7 6 1 7 7 0 28 65 Silver medal
2019 Wee Kean Tan 7 6 0 7 7 0 27 101 Silver medal
2019 David Hui Kai Toh 7 6 0 5 7 0 25 132 Silver medal
2018 Yu Peng Ng 7 7 0 7 7 6 34 19 Gold medal
2018 Ker Yang Lee 7 7 3 7 7 1 32 27 Gold medal
2018 Junyao Joel Tan 7 7 0 7 7 1 29 61 Silver medal
2018 Puhua Cheng 7 7 0 7 7 1 29 61 Silver medal
2018 Tse Yang Lucas Boo 7 7 0 7 7 1 29 61 Silver medal
2018 Cheng Shi 6 7 0 7 2 0 22 174 Bronze medal
2017 Junyao Joel Tan 7 4 0 7 7 4 29 7 Gold medal
2017 Bryan Peng Jun Wang 7 7 0 7 7 0 28 14 Gold medal
2017 Dylan Shan Hong Toh 7 4 0 7 6 0 24 49 Silver medal
2017 Clarence Xuan Da Chew 7 3 0 7 1 0 18 139 Bronze medal
2017 Yu Peng Ng 7 4 0 7 0 0 18 139 Bronze medal
2017 Jianzhi Wang 7 4 0 2 1 0 14 342 Honourable mention
2016 Zhao Yu Ma 7 7 7 7 7 3 38 8 Gold medal
2016 Glen Wei An Lim 7 7 1 7 7 7 36 9 Gold medal
2016 Sheldon Kieren Tan 7 7 1 7 7 7 36 9 Gold medal
2016 Dylan Shan Hong Toh 7 7 2 7 7 3 33 19 Gold medal
2016 Bryan Peng Jun Wang 7 7 0 7 7 0 28 45 Silver medal
2016 Junyao Joel Tan 7 7 0 4 7 0 25 78 Silver medal
2015 Sheldon Kieren Tan 7 7 1 7 7 0 29 19 Gold medal
2015 Kewei David Lin 4 2 7 7 3 2 25 40 Silver medal
2015 Zhao Yu Ma 7 7 1 7 1 1 24 55 Silver medal
2015 Siah Yong Tan 7 5 0 7 2 2 23 58 Silver medal
2015 Dylan Shan Hong Toh 7 2 1 7 3 0 20 101 Silver medal
2015 Yijia Liu 7 3 0 7 1 0 18 140 Bronze medal
2014 Yijia Liu 7 7 4 7 7 0 32 28 Gold medal
2014 Sheldon Kieren Tan 7 7 0 7 7 3 31 34 Gold medal
2014 Siah Yong Tan 7 6 1 7 7 2 30 36 Gold medal
2014 Yan Hao Ling 6 5 0 7 7 0 25 95 Silver medal
2014 Dylan Shan Hong Toh 7 7 0 7 1 0 22 124 Silver medal
2014 Kewei David Lin 7 6 1 7 0 0 21 163 Bronze medal
2013 Jeck Lim 7 7 7 7 7 5 40 3 Gold medal
2013 Kewei David Lin 7 2 7 7 7 0 30 46 Silver medal
2013 Hua Jun Eugene Lee 7 7 0 7 7 0 28 61 Silver medal
2013 Siah Yong Tan 7 7 0 7 7 0 28 61 Silver medal
2013 Yan Hao Ling 7 7 0 7 7 0 28 61 Silver medal
2013 Yijia Liu 7 7 0 7 7 0 28 61 Silver medal
2012 Jeck Lim 7 7 7 7 7 7 42 1 Gold medal
2012 Chong Luck Ryan Kor 7 7 3 6 4 0 27 52 Silver medal
2012 Yan Hao Ling 7 7 0 6 3 0 23 85 Silver medal
2012 You Jun Lee 7 6 0 2 7 0 22 96 Silver medal
2012 Er Lu Lawrence Li 7 7 1 5 0 0 20 140 Bronze medal
2012 Yan Sheng Ang 7 1 0 6 6 0 20 140 Bronze medal
2011 Jeck Lim 7 5 7 7 7 7 40 2 Gold medal
2011 Jun Jie Joseph Kuan 7 7 7 7 7 1 36 4 Gold medal
2011 Jie Jun Ang 7 7 7 7 7 0 35 6 Gold medal
2011 Yue Ding 7 7 0 7 7 0 28 39 Gold medal
2011 Yan Sheng Ang 7 1 0 7 7 1 23 83 Silver medal
2011 Chong Luck Ryan Kor 7 0 2 7 1 0 17 222 Bronze medal
2010 Yao Chen Ivan Loh 7 2 0 7 7 0 23 64 Silver medal
2010 Jeck Lim 7 7 0 7 1 0 22 76 Silver medal
2010 Jie Jun Ang 7 7 0 7 1 0 22 76 Silver medal
2010 Yan Sheng Ang 7 7 0 7 0 0 21 106 Silver medal
2010 Gabriel Ying Lin Wong 7 2 0 6 1 0 16 199 Bronze medal
2010 Vincent Brian Arifin Tjeng 7 3 0 3 0 0 13 313 Honourable mention
2009 Jia-Han Chiam 7 3 7 1 7 0 25 117 Silver medal
2009 Yao Chen Ivan Loh 7 4 1 5 7 0 24 130 Silver medal
2009 Ryan Jun Neng Chan 7 7 0 5 2 0 21 181 Bronze medal
2009 Jeck Lim 7 7 1 3 0 0 18 208 Bronze medal
2009 Tian Wen Daniel Low 7 7 1 0 0 0 15 249 Bronze medal
2009 Jia Hao Barry Tng 7 1 1 3 1 0 13 283 Honourable mention
2008 Lei Lei 5 2 0 7 7 1 22 127 Silver medal
2008 Jia-Han Chiam 7 0 0 7 7 0 21 148 Bronze medal
2008 Wei Quan Lim 7 4 0 7 1 1 20 159 Bronze medal
2008 Dominic Lee Jun 7 1 0 7 1 0 16 212 Bronze medal
2008 Jun Ren Lim 7 1 0 4 0 0 12 297 Honourable mention
2008 Jun Le Goh 5 1 0 1 0 0 7 392
2007 Bryan Kuen-Yew Hooi 7 1 0 7 3 0 18 145 Bronze medal
2007 Jia-Han Chiam 7 1 2 6 1 0 17 161 Bronze medal
2007 Gar Goei Loke 7 1 0 7 1 0 16 171 Bronze medal
2007 Wei Quan Lim 7 1 0 7 0 0 15 197 Bronze medal
2007 Lei Lei 3 1 0 7 3 0 14 226 Bronze medal
2007 Boon Leng Goh 0 0 0 6 1 0 7 402
2006 Yan Zhao 7 6 0 7 1 0 21 98 Silver medal
2006 Wei Quan Lim 5 7 0 7 0 0 19 117 Silver medal
2006 Jun Wei Ho 7 1 0 7 1 0 16 161 Bronze medal
2006 Bryan Kuen-Yew Hooi 7 1 0 6 1 0 15 189 Bronze medal
2006 Jiawei Wu 7 1 1 6 0 0 15 189 Bronze medal
2006 Zheng Kang Tham 7 1 0 3 3 0 14 254 Honourable mention
2005 Yan Zhao 0 1 6 7 7 7 28 72 Silver medal
2005 Jingyi Kenneth Tay 2 1 7 7 7 2 26 93 Silver medal
2005 Yong Sheng Soh 0 7 7 7 2 3 26 93 Silver medal
2005 Chongli Daniel Chen 2 1 1 7 7 7 25 100 Silver medal
2005 Jiawei Wu 2 4 7 7 2 0 22 122 Bronze medal
2005 Jia Min Charmaine Sia 2 7 0 7 0 2 18 156 Bronze medal
2004 Joel Tay Wei En 7 2 2 7 3 7 28 74 Silver medal
2004 Kenneth Tay Jingyi 7 3 3 7 4 1 25 101 Silver medal
2004 Jia Min Charmaine Sia 7 2 2 7 3 1 22 143 Bronze medal
2004 Anand Bharathwaj Rajagopalan 7 1 1 7 4 0 20 169 Bronze medal
2004 Chongli Daniel Chen 6 3 1 7 1 0 18 200 Bronze medal
2003 Wei En Joel Tay 7 3 0 7 0 1 18 107 Bronze medal
2003 Jia Min Charmaine Sia 7 1 0 7 0 0 15 163 Bronze medal
2003 Jingyi Kenneth Tay 2 1 0 7 1 1 12 211 Honourable mention
2003 Kai Fong Ernest Chong 2 3 0 7 0 0 12 211 Honourable mention
2003 Wei Hao Teo 2 0 0 7 0 0 9 269 Honourable mention
2002 Wei Quan Julius Poh 7 6 1 6 2 3 25 78 Silver medal
2002 Kiat Chuan Tan 7 6 1 7 2 1 24 86 Silver medal
2002 Ngai-Hang Zachary Leun 5 6 1 7 2 0 21 133 Bronze medal
2002 Dazhe Meng 7 7 0 4 2 0 20 145 Bronze medal
2002 Weiyu Colin Tan 7 0 0 3 2 0 12 249 Honourable mention
2002 Zhiwei Calvin Lin 1 6 0 0 2 1 10 281
2001 Kiat Chuan Tan 6 7 1 7 4 2 27 53 Silver medal
2001 Dazhe Meng 3 0 0 7 5 0 15 164 Bronze medal
2001 Gary Yuen Long Yeh 3 0 5 2 2 0 12 212 Bronze medal
2001 Nicholas Ming Qiang Tham 3 0 1 6 2 0 12 212 Bronze medal
2001 Zhiwei Calvin Lin 4 0 1 1 3 2 11 228 Bronze medal
2001 Zachary Ngaihang Leung 3 0 0 4 3 0 10 243
2000 Yin Lim 7 1 2 7 2 2 21 100 Silver medal
2000 Chee Hau Tan 7 7 1 2 3 0 20 111 Bronze medal
2000 Chin Lum Kwa 3 5 0 3 0 0 11 213 Bronze medal
2000 Kah Keng Tay 3 1 1 1 1 0 7 309
2000 Kah Seng Tay 2 1 0 2 1 0 6 333
2000 Wan Long Ng 2 1 0 3 0 0 6 333
1999 Shaowei Lin 7 0 2 6 1 0 16 129 Bronze medal
1999 Yin Lim 7 1 4 1 1 1 15 138 Bronze medal
1999 Yonsi Daniel Hue 7 1 2 2 2 1 15 138 Bronze medal
1999 Chong Kian Soh 7 0 2 2 1 0 12 202 Bronze medal
1999 Chin Lum Kwa 3 0 1 2 0 1 7 315
1999 Shang Yi Lu 2 1 0 1 1 1 6 344
1998 Cheng Jiann Huah 7 7 2 7 7 0 30 38 Silver medal
1998 Keng Hee Yeo 7 1 2 7 5 0 22 112 Bronze medal
1998 Ruimin He 3 7 2 4 2 0 18 158 Bronze medal
1998 Shaowei Lin 2 0 2 7 7 0 18 158 Bronze medal
1998 Hong Yi Li 2 7 2 2 0 0 13 206 Honourable mention
1998 Yee Fun Lim 0 0 2 7 0 0 9 253 Honourable mention
1997 Cheng Jiann Huah 4 2 0 5 7 0 18 177 Bronze medal
1997 Senkodan Thevendran 4 7 0 6 0 1 18 177 Bronze medal
1997 Chin How Jeffrey Pang 1 7 7 2 0 0 17 192 Bronze medal
1997 Shaowei Lin 1 0 1 7 7 0 16 200 Bronze medal
1997 Keng Hee Yeo 4 0 0 2 3 1 10 285
1997 Yee Fun Lim 2 0 0 7 0 0 9 299 Honourable mention
1996 Senkodan Thevendran 6 7 7 2 0 7 29 32 Gold medal
1996 Yee Fun Lim 5 4 0 0 1 7 17 121 Bronze medal
1996 Hung Low Tzer 4 1 2 1 1 7 16 130 Bronze medal
1996 Jeffrey Chin How Pang 2 3 1 0 0 7 13 164 Bronze medal
1996 Keng Hee Yeo 4 0 1 0 1 0 6 266
1996 Daniel Tan Kwang Pang 2 1 1 1 0 0 5 290
1995 Hoe Teck Wee 7 0 7 6 7 5 32 66 Silver medal
1995 Han Ping Davin Chor 7 7 7 7 1 0 29 90 Silver medal
1995 Chin How Jeffrey Pang 7 0 7 6 7 0 27 114 Bronze medal
1995 Senkodan Thevendran 7 0 1 7 7 0 22 162 Bronze medal
1995 Yi-Huak Koh 7 0 3 5 1 0 16 222 Honourable mention
1995 Wee Peng Tay 2 0 0 1 2 0 5 348
1994 Pang Siu Taur 7 7 3 7 2 7 33 67 Silver medal
1994 Wee Hoe Teck 1 7 7 7 6 2 30 88 Silver medal
1994 Swee Heng Tan 1 7 2 5 0 0 15 230 Honourable mention
1994 Chui Ping Ho 0 3 7 3 0 0 13 254 Honourable mention
1994 Han Ping Chor 0 7 2 2 2 0 13 254 Honourable mention
1994 Choon Siang Tan 1 0 3 3 5 0 12 268
1993 Andrew Yan-Tak Ng 7 0 5 3 7 0 22 73 Silver medal
1993 Hoe Teck Wee 1 3 0 5 7 0 16 133 Bronze medal
1993 Siu Taur Pang 0 0 0 1 6 7 14 151 Bronze medal
1993 Chan Vee Chong 0 2 0 1 2 7 12 176 Bronze medal
1993 Choon Siang Tan 0 0 0 3 2 2 7 241
1993 Swee Heng Tan 0 0 0 3 1 0 4 311
1992 Chu Wee Lim 6 4 1 5 1 7 24 73 Silver medal
1992 Chek Beng Chua 0 7 7 6 0 0 20 100 Bronze medal
1992 Chee We Ng 0 7 0 6 0 2 15 133 Bronze medal
1992 Siu Taur Pang 0 4 0 7 0 3 14 146 Bronze medal
1992 Huei Chung Teng 6 1 0 2 0 0 9 204
1992 Wing Lup Leong 2 4 0 1 0 0 7 229
1991 Chu Wee Lim 7 7 7 1 7 4 33 58 Silver medal
1991 Chong Hui Tan 7 7 4 2 7 0 27 90 Bronze medal
1991 Chek Beng Chua 4 3 0 2 7 0 16 170 Honourable mention
1991 Chee We Ng 4 3 1 0 0 0 8 238
1991 Ki Khoon Pang 0 0 3 0 4 0 7 245
1991 Li Ying Lim 0 0 3 0 0 0 3 279
1990 Chong Hui Tan 7 3 2 1 5 0 18 116 Bronze medal
1990 Li Woon Lim 1 4 2 1 6 3 17 131 Bronze medal
1990 Changkai Yu 1 7 0 2 5 0 15 156 Honourable mention
1990 Zihuai Jin 0 7 1 2 5 0 15 156 Honourable mention
1990 Han Yin Hsi 2 3 2 1 2 4 14 171
1990 Ziwei Lin 2 5 1 1 2 3 14 171
1989 Hsiu Khuern Tang 7 7 1 7 7 0 29 76 Bronze medal
1989 Yong Yeow Yeoh 1 7 6 7 6 2 29 76 Bronze medal
1989 Mun Yew Lee 2 6 0 7 5 7 27 88 Bronze medal
1989 Changkai Yu 6 0 0 7 7 5 25 103 Bronze medal
1989 Vui Chap Lam 7 3 0 0 7 0 17 148 Honourable mention
1989 Lup Keen Ng 2 7 0 7 0 0 16 162 Honourable mention
1988 Yong Yeow Yeoh 6 5 0 7 7 0 25 52 Silver medal
1988 Ngiap-Teng Ngan 7 7 1 7 2 0 24 56 Silver medal
1988 Hock-Peng Chan 1 7 1 7 1 1 18 94 Bronze medal
1988 Kok-Wui Cheong 7 0 0 0 7 1 15 113 Bronze medal
1988 Jing-Yee Lim 4 4 0 0 2 0 10 166
1988 Hsiu Khuern Tang 1 0 1 0 1 1 4 223