International Mathematical Olympiad

IMO 2025 IMO logo IMO 2026

Australia

Team results ● Individual results ● Hall of fame
Year Contestant P1 P2 P3 P4 P5 P6 Total Rank Award
2025 Jayden Pan 7 7 7 7 7 0 35 27 Gold medal
2025 William Cheah 7 7 7 7 7 0 35 27 Gold medal
2025 William Liu 6 7 7 6 7 1 34 73 Silver medal
2025 Xiangyue Nan 7 7 0 7 7 0 28 148 Silver medal
2025 Justin Tran 7 7 0 6 7 0 27 177 Bronze medal
2025 Zihui Zhang 7 5 0 7 1 0 20 291 Bronze medal
2024 Xiangyue Nan 7 7 1 7 7 1 30 29 Gold medal
2024 William Cheah 7 7 2 7 1 0 24 100 Silver medal
2024 Cloris Xu 7 2 0 7 1 0 17 252 Bronze medal
2024 Iris Xu 7 2 0 7 0 0 16 283 Bronze medal
2024 Alex Qiu 7 1 0 7 0 0 15 327 Honourable mention
2024 Amber Li 2 2 0 7 0 0 11 425 Honourable mention
2023 Zian Shang 7 7 7 7 7 0 35 28 Gold medal
2023 William Cheah 7 7 4 7 3 2 30 71 Silver medal
2023 Christopher Tran 7 7 1 7 3 2 27 119 Silver medal
2023 Cloris Xu 7 7 1 7 2 0 24 145 Bronze medal
2023 Sizhe Pan 7 7 0 7 2 0 23 183 Bronze medal
2023 Iris Xu 7 3 0 1 2 0 13 407 Honourable mention
2022 Tony Yuzheng Wu 7 7 2 7 7 4 34 38 Gold medal
2022 William Cheah 7 7 0 7 7 0 28 146 Bronze medal
2022 Zian Shang 7 7 0 7 7 0 28 146 Bronze medal
2022 Christopher Tran 7 7 0 7 6 0 27 187 Bronze medal
2022 Sizhe Pan 7 7 1 7 5 0 27 187 Bronze medal
2022 Grace Yuan 2 7 0 7 2 0 18 343 Honourable mention
2021 Hadyn Ka Ming Tang 7 0 1 7 7 7 29 24 Gold medal
2021 Andres David Buritica Monroy 7 0 0 7 7 3 24 48 Gold medal
2021 Zian Shang 7 0 1 7 7 0 22 63 Silver medal
2021 Haibing Wang 7 0 0 7 7 0 21 105 Silver medal
2021 Jason Chi 6 1 0 7 0 0 14 218 Bronze medal
2021 Ruiying Wu 0 1 0 2 7 0 10 319 Honourable mention
2020 Fredy Yip 7 7 2 7 7 3 33 22 Gold medal
2020 William George Steinberg 7 2 7 7 7 1 31 43 Gold medal
2020 Hadyn Ka Ming Tang 7 7 7 7 1 1 30 50 Silver medal
2020 Andres David Buritica Monroy 7 7 0 7 7 1 29 59 Silver medal
2020 Yasiru Randiya Jayasooriya 7 7 0 7 7 0 28 86 Silver medal
2020 Zian Shang 7 2 0 7 1 0 17 262 Bronze medal
2019 William George Steinberg 7 7 5 7 7 1 34 28 Gold medal
2019 Hadyn Ka Ming Tang 7 3 7 7 7 0 31 48 Gold medal
2019 James Bang 7 7 0 6 7 0 27 101 Silver medal
2019 Preet Patel 7 6 1 7 2 0 23 147 Bronze medal
2019 Andres David Buritica Monroy 7 3 0 5 7 0 22 168 Bronze medal
2019 Yasiru Randiya Jayasooriya 7 2 0 5 3 0 17 275 Bronze medal
2018 Guowen Zhang 7 7 4 7 7 3 35 12 Gold medal
2018 Ethan Yong-Ern Tan 7 3 7 7 7 0 31 34 Gold medal
2018 William George Steinberg 7 7 0 7 7 1 29 61 Silver medal
2018 Charles Dacheng Li 7 7 2 7 2 1 26 122 Silver medal
2018 Hadyn Ka Ming Tang 7 3 0 7 7 1 25 131 Silver medal
2018 William Hu 7 7 0 7 1 1 23 157 Bronze medal
2017 Matthew Cheah 7 1 0 7 7 0 22 72 Silver medal
2017 Guowen Zhang 7 4 0 7 0 1 19 115 Silver medal
2017 Linus Cooper 7 2 7 1 2 0 19 115 Silver medal
2017 James Bang 7 3 0 7 0 0 17 188 Bronze medal
2017 William Hu 7 0 0 7 2 0 16 265 Bronze medal
2017 Hadyn Ka Ming Tang 7 0 1 2 0 0 10 457 Honourable mention
2016 Jongmin Lim 7 1 2 7 4 2 23 114 Silver medal
2016 Kevin Xian 7 6 0 7 3 0 23 114 Silver medal
2016 Ilia Kucherov 7 7 0 7 0 0 21 146 Bronze medal
2016 Seyoon Ragavan 7 7 0 7 0 0 21 146 Bronze medal
2016 Wilson Zhao 7 0 0 7 3 3 20 169 Bronze medal
2016 Michelle Chen 7 2 0 7 0 0 16 253 Bronze medal
2015 Alexander Gunning 7 6 7 7 2 7 36 4 Gold medal
2015 Seyoon Ragavan 7 7 1 7 7 0 29 19 Gold medal
2015 Jeremy Yip 7 6 1 7 2 0 23 58 Silver medal
2015 Kevin Xian 7 3 1 7 3 0 21 88 Silver medal
2015 Yang Song 7 2 1 7 3 0 20 101 Silver medal
2015 Ilia Kucherov 7 2 0 7 3 0 19 118 Silver medal
2014 Alexander Gunning 7 7 7 7 7 7 42 1 Gold medal
2014 Praveen Wijerathna 7 7 0 7 7 0 28 50 Silver medal
2014 Damon Zhong 7 5 0 7 7 0 26 83 Silver medal
2014 Mel Shu 7 7 0 7 2 0 23 109 Silver medal
2014 Yang Song 7 3 0 7 3 0 20 200 Bronze medal
2014 Seyoon Ragavan 7 2 0 7 1 0 17 256 Bronze medal
2013 Alexander Gunning 7 7 2 7 7 7 37 8 Gold medal
2013 Jason Kwong 7 7 0 7 7 0 28 61 Silver medal
2013 Jonathan Zheng 7 3 1 7 7 0 25 117 Silver medal
2013 Seyoon Ragavan 7 7 0 7 1 0 22 151 Bronze medal
2013 Alexander Chua 7 3 0 7 1 0 18 196 Bronze medal
2013 Rachel Wong 7 1 0 7 3 0 18 196 Bronze medal
2012 Kaimyn Chapman 7 7 0 7 3 0 24 72 Silver medal
2012 Yanning Xu 7 7 0 7 0 0 21 112 Silver medal
2012 Alexander Gunning 7 0 1 7 0 1 16 204 Bronze medal
2012 Nancy Fu 7 1 0 4 4 0 16 204 Bronze medal
2012 Jason Kwong 7 1 0 7 0 0 15 229 Bronze medal
2012 John Papantoniou 7 0 0 7 0 0 14 254 Bronze medal
2011 Declan Gorey 7 1 0 7 7 0 22 113 Silver medal
2011 Timothy Large 7 1 0 7 7 0 22 113 Silver medal
2011 Yanning Xu 7 1 0 7 7 0 22 113 Silver medal
2011 Angel Yu 7 1 1 6 2 0 17 222 Bronze medal
2011 Colin Lu 3 0 0 6 7 1 17 222 Bronze medal
2011 Nancy Fu 7 0 0 7 2 0 16 253 Bronze medal
2010 Aaron Wan Yau Chong 7 7 1 7 7 0 29 18 Gold medal
2010 Sampson Wong 7 7 1 7 0 3 25 53 Silver medal
2010 Kiho Park 7 7 0 7 2 0 23 64 Silver medal
2010 Stacey Wing Chee Law 7 7 0 7 1 0 22 76 Silver medal
2010 Timothy Large 7 1 0 7 0 0 15 226 Bronze medal
2010 David Vasak 6 0 0 7 1 0 14 266 Honourable mention
2009 Andrew Elvey Price 7 6 7 5 7 5 37 10 Gold medal
2009 Sampson Wong 7 7 7 7 6 0 34 27 Gold medal
2009 Aaron Wan Yau Chong 7 7 7 2 7 0 30 54 Silver medal
2009 Stacey Wing Chee Law 5 7 0 7 3 0 22 168 Bronze medal
2009 Alfred Liang 7 3 0 0 7 0 17 220 Bronze medal
2009 Dana Ma 7 4 0 0 0 0 11 314 Honourable mention
2008 Andrew Elvey Price 7 7 0 7 7 1 29 57 Silver medal
2008 Giles Samuel Vernon Gardam 7 4 0 7 7 0 25 92 Silver medal
2008 Paul Cheung 7 4 0 7 7 0 25 92 Silver medal
2008 Matthew Cedric Menzies 7 5 4 1 7 0 24 107 Silver medal
2008 Irene Yuan Lo 7 1 0 7 7 0 22 127 Silver medal
2008 Sampson Wong 7 1 0 6 0 1 15 238 Bronze medal
2007 Matthew Cedric Menzies 7 7 0 7 7 0 28 40 Silver medal
2007 Giles Samuel Vernon Gardam 7 1 2 7 1 1 19 133 Bronze medal
2007 Ildar Maratovich Gaisin 4 1 0 7 7 0 19 133 Bronze medal
2007 Irene Yuan Lo 3 7 0 7 1 0 18 145 Bronze medal
2007 Anthony David Morris 7 3 0 7 0 0 17 161 Bronze medal
2007 Sen Lin 0 1 0 7 1 0 9 344 Honourable mention
2006 Charles Li 7 7 0 7 1 0 22 76 Silver medal
2006 Graham White 7 7 1 3 4 0 22 76 Silver medal
2006 Konrad Pilch 7 7 0 7 1 0 22 76 Silver medal
2006 Vinoth Nandakumar 7 1 1 7 2 0 18 132 Bronze medal
2006 Vinh Pham 7 1 0 7 0 0 15 189 Bronze medal
2006 Matthew Ng 7 1 0 1 0 0 9 364 Honourable mention
2005 Kim Ramchen 7 1 0 7 7 0 22 122 Bronze medal
2005 Graham White 0 7 0 7 0 7 21 131 Bronze medal
2005 Vinoth Nandakumar 2 4 0 7 7 0 20 139 Bronze medal
2005 Samuel Chow 0 7 0 7 2 3 19 144 Bronze medal
2005 Stephen Muirhead 7 7 0 2 3 0 19 144 Bronze medal
2005 Konrad Pilch 2 3 0 7 0 4 16 191 Bronze medal
2004 Ivan Guo 7 7 1 7 7 3 32 38 Gold medal
2004 Laurence Field 6 6 3 2 6 1 24 113 Silver medal
2004 Alex Hua 7 2 2 7 4 1 23 124 Bronze medal
2004 Daniel Nadasi 7 3 2 7 0 1 20 169 Bronze medal
2004 Graham White 3 2 2 7 0 1 15 244 Honourable mention
2004 Kamil Khan 6 1 1 1 1 1 11 295
2003 Laurence Field 7 7 0 7 1 0 22 69 Silver medal
2003 Daniel Nadasi 7 3 0 7 1 1 19 98 Silver medal
2003 Ivan Guo 5 1 0 7 1 0 14 179 Bronze medal
2003 Ross Atkins 2 3 0 7 1 1 14 179 Bronze medal
2003 Zhihong Chen 2 2 0 7 1 0 12 211 Honourable mention
2003 Marshall Ma 2 1 0 7 1 0 11 231 Honourable mention
2002 Stewart Wilcox 7 7 1 7 7 2 31 19 Gold medal
2002 David Chan 7 6 1 7 2 0 23 99 Silver medal
2002 Nicholas Sheridan 6 7 0 7 3 0 23 99 Silver medal
2002 Yiying Zhao 1 6 0 7 1 0 15 201 Bronze medal
2002 Gareth White 7 0 1 2 3 0 13 233 Honourable mention
2002 Andrew Kwok 0 6 1 4 1 0 12 249
2001 Peter McNamara 7 6 7 7 7 2 36 10 Gold medal
2001 Stewart Wilcox 7 0 3 0 4 0 14 181 Bronze medal
2001 Yiying Zhao 4 0 0 7 3 0 14 181 Bronze medal
2001 David Chan 6 0 0 1 6 0 13 199 Bronze medal
2001 Bobbi Ramchen 6 0 0 4 2 0 12 212 Bronze medal
2001 Hugh Miller 5 0 0 1 2 0 8 277
2000 Peter McNamara 7 7 3 7 7 0 31 28 Gold medal
2000 Geoffrey Chu 7 7 2 4 7 1 28 45 Silver medal
2000 Thomas Sewell 7 2 3 6 4 1 23 79 Silver medal
2000 Allan Sly 4 1 7 7 1 1 21 100 Silver medal
2000 Thomas Xia 7 2 1 4 1 0 15 161 Bronze medal
2000 David Chan 0 1 1 2 0 0 4 368
1999 Geoffrey Chu 7 6 7 7 7 4 38 4 Gold medal
1999 Andrew Cheeseman 4 2 7 5 0 2 20 85 Silver medal
1999 Kester Tong 7 1 2 5 1 1 17 119 Bronze medal
1999 Kevin Sun 7 2 1 3 2 0 15 138 Bronze medal
1999 Peter McNamara 7 1 2 2 1 2 15 138 Bronze medal
1999 Allan Sly 7 0 0 2 1 1 11 227 Honourable mention
1998 Hiroshi Miyazaki 7 7 6 7 2 0 29 49 Silver medal
1998 Justin Ghan 4 7 3 3 7 4 28 58 Silver medal
1998 Geoffrey Chu 4 7 3 7 2 2 25 86 Silver medal
1998 Justin Koonin 2 7 2 7 7 0 25 86 Silver medal
1998 Stephen Farrar 4 7 2 0 7 0 20 134 Bronze medal
1998 Andrew Cheeseman 4 2 2 7 3 1 19 145 Bronze medal
1997 Thomas Lam 7 7 7 7 7 3 38 15 Gold medal
1997 Stephen Farrar 7 7 5 7 7 2 35 32 Gold medal
1997 Norman Do 4 7 7 7 7 0 32 50 Silver medal
1997 Justin Ghan 2 7 7 7 7 0 30 60 Silver medal
1997 Daniel Virgil Mathews 0 7 7 7 7 1 29 70 Silver medal
1997 Jonathan Kusilek 4 0 4 7 7 1 23 120 Bronze medal
1996 Brett Damien Parker 7 1 6 0 0 7 21 82 Silver medal
1996 Jian He 2 7 3 7 1 1 21 82 Silver medal
1996 Alexandre Mah 7 0 1 0 0 7 15 139 Bronze medal
1996 Daniel Ford 4 1 5 2 0 1 13 164 Bronze medal
1996 Daniel Virgil Mathews 4 1 1 4 0 2 12 180 Bronze medal
1996 John Dethridge 5 0 5 0 0 1 11 201
1995 Jian He 6 5 7 7 7 0 32 66 Silver medal
1995 Nigel Tao 6 0 7 7 7 0 27 114 Bronze medal
1995 Trevor Tao 6 0 7 7 7 0 27 114 Bronze medal
1995 Zhi Ren (Herbert) Xu 7 0 7 7 0 0 21 166 Bronze medal
1995 Gordon Deane 7 0 3 7 2 1 20 182 Bronze medal
1995 Christopher Barber 1 0 7 7 3 0 18 202 Honourable mention
1994 James Lefevre 7 7 7 3 7 7 38 34 Silver medal
1994 William Hawkins 7 7 7 7 7 2 37 37 Silver medal
1994 Akshay Venkatesh 1 4 7 7 7 2 28 102 Bronze medal
1994 Andrew Rogers 6 7 7 5 3 0 28 102 Bronze medal
1994 Nigel Tao 1 7 7 1 1 7 24 132 Bronze medal
1994 Chaitanya Rao 0 7 7 2 2 0 18 193 Honourable mention
1993 Anthony Henderson 7 7 3 2 7 4 30 28 Gold medal
1993 William Hart 7 7 0 6 7 0 27 44 Silver medal
1993 Frank Calegari 7 0 3 1 7 3 21 83 Silver medal
1993 Rupert McCallum 7 2 1 0 5 2 17 122 Bronze medal
1993 William Hawkins 7 3 0 3 4 0 17 122 Bronze medal
1993 Simon Schwarz 0 3 0 7 3 0 13 161 Bronze medal
1992 Benjamin Burton 7 7 7 7 7 4 39 8 Gold medal
1992 Anthony Henderson 7 7 4 2 0 4 24 73 Silver medal
1992 Frank Calegari 7 4 0 2 0 2 15 133 Bronze medal
1992 Rupert McCallum 5 7 0 0 1 2 15 133 Bronze medal
1992 Adrian Banner 0 4 0 7 0 2 13 156 Honourable mention
1992 P.H.Lawrence Ip 0 3 1 5 0 3 12 170
1991 Anthony Henderson 7 7 3 4 7 2 30 72 Bronze medal
1991 Angelo Di Pasquale 1 4 0 7 7 6 25 105 Bronze medal
1991 Joanna Masel 4 6 4 7 0 1 22 126 Bronze medal
1991 Justin Sawon 0 7 5 0 6 0 18 156 Honourable mention
1991 Luke Kameron 7 2 4 3 0 2 18 156 Honourable mention
1991 Meng Tan 4 4 3 0 4 1 16 170
1990 Timothy Adam 5 7 1 3 7 3 26 50 Silver medal
1990 Brian Weatherson 2 7 3 2 7 2 23 71 Silver medal
1990 Angelo Di Pasquale 2 3 2 4 7 2 20 96 Bronze medal
1990 Elisabeth le Strange 2 4 2 2 7 1 18 116 Bronze medal
1990 Joseph Lau 1 5 1 3 7 1 18 116 Bronze medal
1990 Dominic Yip 1 5 0 1 2 7 16 139 Bronze medal
1989 Alan Offer 7 7 0 7 7 7 35 32 Silver medal
1989 Mark Kisin 1 7 3 7 7 7 32 59 Silver medal
1989 Brian Weatherson 5 7 1 0 7 1 21 122 Bronze medal
1989 Kevin Davey 2 7 0 1 7 1 18 141 Bronze medal
1989 Philip Gleeson 0 3 1 4 0 0 8 209
1989 Christopher Eckett 0 3 0 0 0 2 5 236
1988 Terence Tao 7 5 7 7 7 1 34 13 Gold medal
1988 Geoffrey Bailey 1 7 1 3 7 1 20 82 Bronze medal
1988 David Jackson 5 5 1 2 0 0 13 131
1988 Martin O'Hely 5 3 1 2 1 1 13 131
1988 Martin Bush 1 7 1 0 1 1 11 150 Honourable mention
1988 Jeremy Liew 1 4 1 0 2 1 9 174
1987 Terence Tao 7 7 7 7 7 5 40 28 Silver medal
1987 Kin Yan Chung 7 7 7 7 5 0 33 55 Silver medal
1987 Ben Robinson 2 7 2 7 7 7 32 59 Silver medal
1987 Ian Wanless 3 2 1 2 7 0 15 131
1987 Jonathan Potts 1 0 0 5 7 1 14 135
1987 Luke Seberry 1 0 0 3 4 1 9 170
1986 David Hogan 4 7 0 7 7 0 25 60 Bronze medal
1986 Ross Jones 7 7 0 3 3 0 20 80 Bronze medal
1986 Catherine Playoust 7 3 0 5 4 0 19 87 Bronze medal
1986 Terence Tao 7 7 3 1 0 1 19 87 Bronze medal
1986 Ben Robinson 3 7 0 2 2 4 18 94 Bronze medal
1986 Adrian Chen 6 6 0 1 0 3 16 108
1985 Andrew Hassell 7 7 0 7 7 7 35 7 Gold medal
1985 John Graham 7 7 6 2 3 1 26 35 Silver medal
1985 Alasdair Grant 7 7 0 2 0 4 20 54 Bronze medal
1985 Shane Booth 7 6 0 2 0 1 16 83 Bronze medal
1985 David Hogan 1 5 1 3 0 1 11 118
1985 Catherine Playoust 5 1 0 3 0 0 9 139
1984 Michael Peake 7 7 1 6 7 5 33 29 Silver medal
1984 Alan Blair 6 1 0 7 4 7 25 50 Bronze medal
1984 Matthew Hardman 7 7 0 3 4 0 21 69 Bronze medal
1984 Jonathon Ennis 4 7 1 3 1 0 16 99
1984 Andrew Jenkins 3 0 0 3 0 0 6 151
1984 John Kramer 2 0 0 0 0 0 2 173
1983 Dirk Vertigan 5 3 6 7 7 3 31 22 Silver medal
1983 Richard Moore 1 6 4 7 0 0 18 73 Bronze medal
1983 Andrew Kepert 1 1 0 7 6 0 15 87 Bronze medal
1983 Christopher Watson 2 0 6 3 0 0 11 105
1983 David Baldwin 1 0 0 0 1 4 6 131
1983 Stephen Tyler 1 0 4 0 0 0 5 139
1982 David Chalmers 6 0 3 3 7 4 23 49 Bronze medal
1982 Alan Blair 6 1 0 0 7 6 20 62
1982 Dirk Vertigan 7 0 2 4 0 0 13 85
1982 Kenneth Ross 3 0 2 1 0 4 10 96
1981 Richard Wilson 0 0 0 0 0 0 28 94 Bronze medal
1981 Alan Blair 0 0 0 0 0 0 22 117
1981 Stephen McKay 0 0 0 0 0 0 17 131
1981 Jim Farmer 0 0 0 0 0 0 13 149
1981 Geoffrey Heenan 0 0 0 0 0 0 12 156
1981 Kenneth Ross 0 0 0 0 0 0 12 156
1981 Wing On Lam 0 0 0 0 0 0 10 162
1981 Ken Skinner 4 0 0 2 0 2 8 167