International Mathematical Olympiad

IMO 2025 IMO logo IMO 2026

Sweden

Team results ● Individual results ● Hall of fame
Year Contestant P1 P2 P3 P4 P5 P6 Total Rank Award
2025 Jiachen Mi 7 7 0 7 7 0 28 148 Silver medal
2025 Ruiming Zhang 7 7 0 5 4 0 23 229 Bronze medal
2025 Jacob Brzezinski Ädelroth 7 6 0 6 3 0 22 243 Bronze medal
2025 Kasper Johansson 7 0 1 7 5 0 20 291 Bronze medal
2025 Aron Helzel Golan 7 0 1 1 1 0 10 448 Honourable mention
2025 Vladyslav Levchenko 2 0 1 1 0 0 4 526
2024 Emil Sandberg 7 1 0 7 6 1 22 147 Silver medal
2024 Erik Hedin 6 2 1 2 7 1 19 227 Bronze medal
2024 John Hedin 7 1 0 7 1 1 17 252 Bronze medal
2024 Jiachen Mi 7 2 0 7 0 0 16 283 Bronze medal
2024 Mingdao Zou Zhong 7 1 0 7 0 0 15 327 Honourable mention
2024 Jacob Brzezinski Ädelroth 7 6 0 0 0 0 13 400 Honourable mention
2023 John Hedin 7 7 0 7 3 2 26 128 Silver medal
2023 Erik Hedin 7 1 3 7 2 0 20 259 Bronze medal
2023 Ivar Ängquist 7 1 0 5 3 0 16 349 Honourable mention
2023 Mikael Häglund 2 1 0 3 6 0 12 416
2023 Jiachen Mi 7 0 0 4 0 0 11 425 Honourable mention
2023 Olle Rehnquist 2 1 0 7 1 0 11 425 Honourable mention
2022 John Hedin 6 7 1 7 1 1 23 269 Bronze medal
2022 Erik Hedin 6 6 0 7 2 1 22 286 Honourable mention
2022 Olle Lapidus 7 7 0 4 1 1 20 314 Honourable mention
2022 Kevin Haagensen Strömberg 6 7 0 3 2 0 18 343 Honourable mention
2022 Ludvig Granath 7 1 0 4 3 0 15 394 Honourable mention
2022 Duri Korsman 7 1 0 0 0 0 8 493 Honourable mention
2021 Vilhelm Nilsson Thorsson 7 0 0 7 7 0 21 105 Silver medal
2021 Manja Rönngren 7 0 0 0 7 0 14 218 Bronze medal
2021 Erik Hedin 0 0 0 1 7 0 8 348 Honourable mention
2021 Kevin Haagensen Strömberg 5 0 0 1 0 0 6 415
2021 Duri Korsman 0 0 0 4 0 0 4 439
2021 Neo Dahlfors 2 0 0 1 0 0 3 459
2020 Fredrik Ekholm 7 7 0 7 7 0 28 86 Silver medal
2020 Manja Rönngren 7 0 7 5 4 0 23 162 Bronze medal
2020 Lycka Drakengren 7 7 0 7 1 0 22 181 Bronze medal
2020 David Engström 0 1 0 7 7 0 15 294 Bronze medal
2020 Loke Gustafsson 7 0 0 7 1 0 15 294 Bronze medal
2020 Kevin Haagensen Strömberg 7 2 0 5 0 0 14 317 Honourable mention
2019 Hugo Eberhard 7 7 7 7 7 0 35 18 Gold medal
2019 David Engström 3 0 0 7 7 0 17 275 Bronze medal
2019 Fredrik Ekholm 7 0 0 6 2 0 15 326 Honourable mention
2019 Loke Gustafsson 7 1 0 1 2 0 11 386 Honourable mention
2019 Layth Basbous 7 1 0 1 0 0 9 417 Honourable mention
2019 Lycka Drakengren 2 1 0 0 2 0 5 479
2018 Arvid Lunnemark 7 7 3 7 7 1 32 27 Gold medal
2018 Sebastian Fodor 7 7 0 7 7 0 28 87 Silver medal
2018 Hugo Eberhard 7 4 0 7 7 1 26 122 Silver medal
2018 Björn Magnusson 7 2 2 7 1 0 19 215 Bronze medal
2018 Teodor Bucht 7 3 0 7 1 0 18 228 Bronze medal
2018 Ludvig Olsson 7 0 0 7 1 0 15 290 Honourable mention
2017 Nicole Hedblom 7 3 0 7 2 0 19 115 Silver medal
2017 Ludvig Olsson 7 3 0 7 1 0 18 139 Bronze medal
2017 Arvid Lunnemark 7 1 0 7 2 0 17 188 Bronze medal
2017 David Wärn 7 3 0 2 1 1 14 342 Honourable mention
2017 Hugo Eberhard 7 3 0 2 0 0 12 416 Honourable mention
2017 Björn Magnusson 7 0 0 2 2 0 11 442 Honourable mention
2016 David Wärn 7 7 0 7 7 0 28 45 Silver medal
2016 John Olof Hallman 7 6 0 7 1 7 28 45 Silver medal
2016 Joakim Blikstad 7 2 0 7 7 3 26 68 Silver medal
2016 Hugo Eberhard 7 0 0 7 1 0 15 281 Honourable mention
2016 Nicole Hedblom 1 2 0 7 0 0 10 400 Honourable mention
2016 Maria Kulesh 1 0 0 1 0 0 2 515
2015 Malte Larsson 7 0 0 7 1 0 15 217 Bronze medal
2015 Tianfang Zhang 7 0 0 7 1 0 15 217 Bronze medal
2015 David Wärn 7 0 0 1 1 0 9 365 Honourable mention
2015 Martin Hesselborn 7 0 0 1 1 0 9 365 Honourable mention
2015 Lisa Lokteva 4 0 1 2 1 0 8 394
2015 Lars Åström 4 2 0 0 1 0 7 420
2014 Johan Sannemo 7 3 0 1 7 0 18 238 Bronze medal
2014 Emma Johansen 7 7 0 2 0 0 16 267 Bronze medal
2014 Lars Åström 7 7 0 1 0 0 15 296 Honourable mention
2014 Lisa Lokteva 7 0 0 7 0 0 14 321 Honourable mention
2014 Tianfang Zhang 2 0 0 7 0 0 9 404 Honourable mention
2014 Malte Larsson 7 0 0 1 0 0 8 421 Honourable mention
2013 Mårten Wiman 7 7 0 7 6 0 27 101 Silver medal
2013 Lisa Lokteva 7 1 0 7 0 0 15 250 Bronze medal
2013 Daniel Salehi 0 0 0 7 0 0 7 394 Honourable mention
2013 Tianfang Zhang 7 0 0 0 0 0 7 394 Honourable mention
2013 Johan Sannemo 0 4 0 0 0 0 4 442
2013 Petter Restadh 0 0 0 2 0 0 2 460
2012 Mårten Wiman 7 1 0 7 1 0 16 204 Bronze medal
2012 Simon Lindholm 0 0 4 6 0 2 12 302
2012 Daniel Salehi 7 0 0 1 0 0 8 398 Honourable mention
2012 Joakim Folke Andersson 4 0 0 1 0 0 5 450
2012 Samuel Martin Ljungdahl Zackrisson 2 0 0 2 0 0 4 465
2012 Vladimir Valyukh 0 0 0 2 0 0 2 498
2011 Simon Lindholm 7 0 1 7 7 0 22 113 Silver medal
2011 Rebecca Staffas 7 0 0 1 7 0 15 282 Honourable mention
2011 Torkel Loman 7 0 0 1 4 0 12 320 Honourable mention
2011 Yue Jiao 7 0 0 1 1 0 9 378 Honourable mention
2011 Max Morin 2 0 0 6 0 0 8 402
2011 Marcus Aronsson 2 0 0 1 0 0 3 491
2010 Simon Lindholm 7 0 0 0 7 0 14 266 Honourable mention
2010 Alexandre Loiko 4 0 0 7 0 0 11 351 Honourable mention
2010 Benjamin Fayyazuddin-Ljungberg 6 0 0 3 0 0 9 386
2010 Rebecca Staffas 7 0 0 0 0 0 7 418 Honourable mention
2010 Olof Salberger 6 0 0 0 0 0 6 445
2010 Hannes Carlsson 2 0 0 3 0 0 5 461
2009 Peter Zarén 7 1 0 2 7 0 17 220 Bronze medal
2009 Gabriel Isheden 7 7 0 0 0 0 14 264 Bronze medal
2009 Hampus Engsner 7 3 0 2 0 0 12 296 Honourable mention
2009 Rickard Norlander 7 2 1 0 2 0 12 296 Honourable mention
2009 Jenny Johansson 7 0 0 1 0 0 8 376 Honourable mention
2009 Eric Larsson 7 0 0 0 0 0 7 393 Honourable mention
2008 Gunnar Guannan Peng 7 1 0 7 7 0 22 127 Silver medal
2008 Thomas Bååth-Sjöblom 7 2 0 4 0 0 13 284 Honourable mention
2008 Peter Zarén 7 1 0 4 0 0 12 297 Honourable mention
2008 Gabriel Isheden 7 0 0 4 0 0 11 320 Honourable mention
2008 Morgan Svensson Seth 1 1 0 4 0 0 6 406
2008 Tony Johansson 1 1 0 1 0 0 3 459
2007 Zihan Hans Liu 7 5 0 7 1 0 20 123 Bronze medal
2007 Gunnar Guannan Peng 6 1 0 7 1 1 16 171 Bronze medal
2007 Harald Freij 7 1 0 7 0 0 15 197 Bronze medal
2007 Daniel Xiaochen Wang 6 1 0 7 0 0 14 226 Bronze medal
2007 Anders Olle Martinsson 7 0 0 0 1 0 8 365 Honourable mention
2007 Chen Xing 7 0 1 0 0 0 8 365 Honourable mention
2006 Gunnar Guannan Peng 7 7 0 3 1 0 18 132 Bronze medal
2006 Joel Erik Larsson 7 7 0 2 0 0 16 161 Bronze medal
2006 Zihan Hans Liu 7 1 0 7 0 0 15 189 Bronze medal
2006 Simon Jakob Meuller 7 0 0 6 0 0 13 291 Honourable mention
2006 Chen Xing 7 1 0 3 0 0 11 319 Honourable mention
2006 Olof Heimer Troeng 0 1 0 7 1 0 9 364 Honourable mention
2005 Gunnar Guannan Peng 2 7 0 1 0 0 10 261 Honourable mention
2005 Simon Jakob Meuller 0 1 0 7 0 2 10 261 Honourable mention
2005 Kerstin Elsa Maria Johnsson 3 1 0 1 0 4 9 277
2005 Chen Xing 1 1 0 1 0 2 5 341
2005 Sam Robert Thelin 3 1 0 1 0 0 5 341
2005 Bengt Møarten Evert Selin 2 0 0 1 0 0 3 368
2004 Valentina Chapovalova 4 5 0 7 3 1 20 169 Bronze medal
2004 Johan Bredberg 7 4 1 7 0 0 19 187 Bronze medal
2004 David Ericsson 4 5 0 7 0 1 17 212 Bronze medal
2004 Sam Robert Thelin 1 1 0 7 0 0 9 335 Honourable mention
2004 David Belius 0 4 0 3 0 0 7 366
2004 Kerstin Elsa Maria Johnsson 1 0 0 2 0 0 3 424
2003 Valentina Chapovalova 7 3 0 7 1 0 18 107 Bronze medal
2003 Grigori Grozman 7 0 0 3 0 0 10 247 Honourable mention
2003 Daniel Andersson 0 1 0 7 0 0 8 292 Honourable mention
2003 Erik Bernhardsson 7 0 0 0 1 0 8 292 Honourable mention
2003 Ragnar Freij 5 1 0 0 0 0 6 339
2003 Johan Bredberg 0 1 0 0 1 0 2 402
2002 Daniel Andersson 7 3 0 5 1 0 16 191 Bronze medal
2002 Valentina Chapovalova 7 6 0 1 1 0 15 201 Bronze medal
2002 Grigori Grozman 6 1 0 6 0 0 13 233
2002 Carl Nettelblad 7 0 0 3 1 0 11 266 Honourable mention
2002 Nils-Erik Bomark 4 0 0 0 1 0 5 360
2002 Cecilia Holmgren 0 0 0 0 0 0 0 459
2001 Per Anders Andersson 7 0 1 7 0 0 15 164 Bronze medal
2001 Johan Land 1 0 0 1 3 0 5 327
2001 Karl Martensson 0 1 2 0 1 0 4 347
2001 Johan Bjorklund 0 0 1 0 0 0 1 429
2001 Edwin Luppert 0 0 0 0 0 0 0 446
2001 Rasmus Wedberg 0 0 0 0 0 0 0 446
2000 Carl Johan Ragnarsson 7 7 0 6 4 2 26 57 Silver medal
2000 Per Anders Andersson 7 7 0 7 2 0 23 79 Silver medal
2000 Andreas Holmström 0 1 0 7 0 0 8 287 Honourable mention
2000 Erik Sandberg 4 1 0 2 0 0 7 309
2000 Johannes Nordstrom 0 0 0 7 0 0 7 309 Honourable mention
2000 Ather Gattami 3 1 0 0 0 2 6 333
1999 David Rydh 2 0 1 7 2 3 15 138 Bronze medal
1999 Erik Borgström 7 0 7 0 0 1 15 138 Bronze medal
1999 Olov Wilander 5 1 2 5 0 0 13 178 Bronze medal
1999 Andreas Holmström 4 0 4 2 0 0 10 248
1999 Carl Johan Ragnarsson 3 0 1 2 0 1 7 315
1999 Jelena Opanasyk 3 0 0 2 0 1 6 344
1998 David Rydh 0 7 7 6 0 0 20 134 Bronze medal
1998 Johan Karlsson 0 7 3 0 4 0 14 194 Bronze medal
1998 Björn Samuelsson 5 0 2 4 0 0 11 226
1998 Olov Wilander 0 5 1 0 0 0 6 296
1998 Jelena Opanasyk 1 0 0 3 0 0 4 326
1998 Ulf Norell 1 0 2 0 0 0 3 340
1997 Hans Rullgård 7 7 7 7 6 5 39 11 Gold medal
1997 Björn Samuelsson 5 0 7 4 6 0 22 131 Bronze medal
1997 David Rydh 7 1 0 6 7 0 21 142 Bronze medal
1997 Johan Karlsson 1 7 0 4 7 1 20 155 Bronze medal
1997 Johannes Borgström 1 0 6 4 3 0 14 232
1997 Rikard Olofsson 4 0 2 0 5 1 12 258
1996 Hans Rullgård 4 1 4 7 1 7 24 57 Silver medal
1996 Martin de Maré 4 0 1 0 0 7 12 180 Bronze medal
1996 Milena Anguelova 0 7 1 0 0 0 8 236 Honourable mention
1996 Helen Toomik 2 1 1 0 0 1 5 290
1996 Markus Rydh 4 0 1 0 0 0 5 290
1996 Jian Liu 2 0 0 1 0 0 3 353
1995 Marcus Better 7 0 2 6 7 6 28 102 Bronze medal
1995 Hans Rullgård 7 0 4 7 7 0 25 137 Bronze medal
1995 Milena Anguelova 3 0 0 5 7 0 15 230 Honourable mention
1995 Samuel Rydh 7 0 0 7 0 0 14 245 Honourable mention
1995 Thomas Strömstedt 7 0 2 5 0 0 14 245 Honourable mention
1995 Jacob Norda 0 0 5 5 0 0 10 291
1994 Samuel Rydh 2 6 0 0 7 7 22 154 Bronze medal
1994 Marcus Better 1 0 3 0 6 7 17 205 Honourable mention
1994 Ola Hansson 2 4 5 3 0 2 16 214
1994 Hans Rullgård 7 0 4 2 0 2 15 230 Honourable mention
1994 Henrik Stewenius 1 3 5 3 0 0 12 268
1994 Mats-Petter Pettersson 0 0 7 0 3 0 10 297 Honourable mention
1993 Oskar Malm 0 6 4 2 7 2 21 83 Silver medal
1993 Marcus Better 0 2 0 0 7 2 11 188 Bronze medal
1993 Andreas Isacsson 1 0 0 4 2 0 7 241
1993 Lars Edberg 0 2 0 0 3 0 5 284
1993 Stefan Burström 0 2 0 0 2 1 5 284
1993 David Bergkvist 1 0 0 0 1 0 2 360
1992 Andreas Strömbergsson 7 3 7 7 0 6 30 32 Silver medal
1992 Fredrik Andréasson 4 4 5 6 7 4 30 32 Silver medal
1992 Jànos Barát 3 0 0 1 0 4 8 211
1992 Oskar Malm 1 0 0 5 0 2 8 211
1992 Per-Anders Enkvist 0 4 0 4 0 0 8 211
1992 Erik Ouchterlony 0 1 0 5 0 0 6 238
1991 Andreas Strömbergsson 7 7 3 7 7 7 38 21 Silver medal
1991 Peter Grenholm 7 7 3 3 7 5 32 61 Silver medal
1991 Fredrik Andréasson 0 4 3 7 7 3 24 108 Bronze medal
1991 Frank Wikström 0 2 5 3 3 0 13 194
1991 Patrik Jansson 4 1 3 1 1 2 12 202
1991 Per Hallberg 0 2 0 4 0 0 6 253
1990 Peter Grenholm 0 7 2 7 7 0 23 71 Silver medal
1990 Peter Österlund 0 7 3 1 7 1 19 106 Bronze medal
1990 Andreas Strömbergsson 1 7 1 1 7 0 17 131 Bronze medal
1990 Fredrik Andréasson 0 5 1 1 5 0 12 201
1990 Frank Wikström 0 3 1 3 2 1 10 225
1990 Gunnar Andersson 0 3 2 0 4 1 10 225
1989 Svante Linusson 7 5 1 0 7 4 24 104 Bronze medal
1989 Johan Wästlund 7 4 0 0 7 5 23 108 Bronze medal
1989 Mats Anderson 7 1 0 0 7 0 15 165 Honourable mention
1989 Mattias Jonsson 0 3 0 0 0 2 5 236
1989 Mauritz Sundell 1 3 0 1 0 0 5 236
1989 Per Carlbom 0 0 0 1 0 0 1 275
1988 Mats Persson 7 7 4 7 7 0 32 16 Gold medal
1988 Mattias Jonsson 7 3 1 3 7 1 22 66 Bronze medal
1988 Daniel Bertilsson 7 3 0 7 0 0 17 102 Bronze medal
1988 Patrik Andersson 3 0 7 7 0 0 17 102 Bronze medal
1988 Lars Willför 0 7 0 0 7 0 14 124 Bronze medal
1988 Daniel Lindhardt 1 4 1 0 7 0 13 131 Honourable mention
1987 Mats Persson 7 7 7 7 7 0 35 45 Silver medal
1987 Jonas Bygren 3 7 7 7 7 1 32 59 Silver medal
1987 Daniel Bertilsson 7 7 7 7 0 0 28 78 Bronze medal
1987 Richard Ehrenborg 7 2 1 7 7 1 25 86 Bronze medal
1987 Harry Dankowicz 1 7 0 2 0 0 10 159
1987 Gustav Ryd 1 0 0 3 0 0 4 203
1986 Richard Ehrenborg 2 5 0 2 7 7 23 66 Bronze medal
1986 Kalle Åström 2 0 0 7 3 0 12 133
1986 Patrik Andersson 2 0 0 5 4 0 11 142
1986 Mats Bengtsson 1 0 0 0 4 0 5 189
1986 Per Liljenberg 2 0 0 0 3 0 5 189
1986 Ana von Klopp 0 0 0 1 0 0 1 207
1985 Mikael Staffas 7 2 1 1 7 1 19 60 Bronze medal
1985 Lars Nilsson 7 1 0 1 0 2 11 118
1985 Anders Björn 0 4 2 2 1 1 10 129
1985 Richard Ehrenborg 0 7 0 1 0 1 9 139
1985 Georgi Tchilikov 7 0 0 0 0 1 8 147
1985 Kimmo Eriksson 1 6 0 0 0 1 8 147
1984 Henrik Dahlstrand 6 0 0 7 0 0 13 114
1984 Torbjörn Söderberg 7 1 0 5 0 0 13 114
1984 Henrik Simán 2 0 1 6 0 0 9 139
1984 Mikael Staffas 4 0 0 4 0 0 8 144
1984 Torbjörn Hamrelius 3 0 0 3 0 0 6 151
1984 Peter Röstin 3 0 0 0 1 0 4 160
1983 Ola Johansson 3 1 5 2 0 1 12 101
1983 Torbjörn Söderberg 7 0 4 0 0 0 11 105
1983 Jan-Erik Brundell 3 0 0 4 0 0 7 122
1983 Peter Martinsson 1 0 0 2 0 4 7 122
1983 Bo Nettelblads 1 2 0 1 0 1 5 139
1983 Jan Isberg 1 0 4 0 0 0 5 139
1982 Anders Rantzer 7 0 4 0 7 7 25 47 Bronze medal
1982 Jan-Erik Brundell 7 0 5 4 7 0 23 49 Bronze medal
1982 Viggo Eriksson 4 0 2 0 6 3 15 80
1982 Jonas Hansbo 7 0 0 4 0 0 11 91
1981 Johan Råde 0 0 0 0 0 0 38 43 Silver medal
1981 Anders Rantzer 0 0 0 0 0 0 32 79 Bronze medal
1981 Hans-Olof Kuylenstierna 0 0 0 0 0 0 32 79 Bronze medal
1981 Mikael Rittri 0 0 0 0 0 0 28 94 Bronze medal
1981 Bo Bernhardsson 0 0 0 0 0 0 22 117
1981 Ulf Carlsson 0 0 0 0 0 0 20 124
1981 Bo Sundborg 0 0 0 0 0 0 18 127
1981 Arndt Jonasson 0 0 0 0 0 0 17 131