International Mathematical Olympiad

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22nd IMO 1981 ►

Country results ● Individual results ● Statistics
Contestant Country P1 P2 P3 P4 P5 P6 Total Rank Award
Andreas Binder Austria 7 7 7 7 7 7 42 1 Gold medal
Benji Fisher United States of America 7 7 7 7 7 7 42 1 Gold medal
Brian Hunt United States of America 7 7 7 7 7 7 42 1 Gold medal
David Ash Canada 7 7 7 7 7 7 42 1 Gold medal
Georges Gonthier Canada 7 7 7 7 7 7 42 1 Gold medal
Georgi Iordanov Vodev Bulgaria 7 7 7 7 7 7 42 1 Gold medal
Gábor Simonyi Hungary 7 7 7 7 7 7 42 1 Gold medal
Günter M. Ziegler Germany 7 7 7 7 7 7 42 1 Gold medal
Harald Skarke Austria 7 7 7 7 7 7 42 1 Gold medal
Hartmut Maennel Germany 7 7 7 7 7 7 42 1 Gold medal
Jan Nekovář Czechoslovakia 7 7 7 7 7 7 42 1 Gold medal
Jarosław Wróblewski Poland 7 7 7 7 7 7 42 1 Gold medal
Jean-François Bertin France 7 7 7 7 7 7 42 1 Gold medal
Jeremy Primer United States of America 7 7 7 7 7 7 42 1 Gold medal
Mark David Bennet United Kingdom 7 7 7 7 7 7 42 1 Gold medal
Martin Neschen Germany 7 7 7 7 7 7 42 1 Gold medal
Michel Dauphin Luxembourg 7 7 7 7 7 7 42 1 Gold medal
Mikhail Grinchuk Union of Soviet Socialist Republics 7 7 7 7 7 7 42 1 Gold medal
Mladen Despić Yugoslavia 7 7 7 7 7 7 42 1 Gold medal
Nicolau Corçao Saldanha Brazil 7 7 7 7 7 7 42 1 Gold medal
Noam Elkies United States of America 7 7 7 7 7 7 42 1 Gold medal
Pierre Lavaurs France 7 7 7 7 7 7 42 1 Gold medal
Valery Alexeev Union of Soviet Socialist Republics 7 7 7 7 7 7 42 1 Gold medal
William Timothy (Tim) Gowers United Kingdom 7 7 7 7 7 7 42 1 Gold medal
Yossi Azar Israel 7 7 7 7 7 7 42 1 Gold medal
Yuri Chekanov Union of Soviet Socialist Republics 7 7 7 7 7 7 42 1 Gold medal
Bernhard Raaf Germany 0 0 0 0 0 0 41 27 Gold medal
Endre Szabó Hungary 0 0 0 0 0 0 41 27 Gold medal
Gyula Károlyi Hungary 0 0 0 0 0 0 41 27 Gold medal
Günter Pollak Austria 7 7 6 7 7 7 41 27 Gold medal
Jeremy Charles Rickard United Kingdom 0 0 0 0 0 0 41 27 Gold medal
Martin Goldstern Austria 7 7 6 7 7 7 41 27 Gold medal
Ortwin Gasper Germany 0 0 0 0 0 0 41 27 Gold medal
Taneli Huuskonen Finland 0 0 0 0 0 0 41 27 Gold medal
Todor Petkov Mitev Bulgaria 0 0 0 0 0 0 41 27 Gold medal
Tomasz Hrycak Poland 0 0 0 0 0 0 41 27 Gold medal
Gábor Tardos Hungary 0 0 0 0 0 0 40 37 Silver medal
Igor Kříž Czechoslovakia 7 7 7 6 6 7 40 37 Silver medal
Krasimir Georgiev Ianakiev Bulgaria 0 0 0 0 0 0 40 37 Silver medal
Gregg Patruno United States of America 0 0 0 0 0 0 39 40 Silver medal
Martin Kreuzer Germany 0 0 0 0 0 0 39 40 Silver medal
Richard Stong United States of America 0 0 0 0 0 0 39 40 Silver medal
Bernard Steenis Belgium 0 0 0 0 0 0 38 43 Silver medal
Eero Saksman Finland 0 0 0 0 0 0 38 43 Silver medal
Johan Råde Sweden 0 0 0 0 0 0 38 43 Silver medal
Jozef Bednárik Czechoslovakia 7 7 7 7 3 7 38 43 Silver medal
Peter Benedict Kronheimer United Kingdom 0 0 0 0 0 0 38 43 Silver medal
Petr Couf Czechoslovakia 7 7 3 7 7 7 38 43 Silver medal
Stephen John Montgomery-Smith United Kingdom 0 0 0 0 0 0 38 43 Silver medal
Bernhard Leeb Germany 0 0 0 0 0 0 37 50 Silver medal
Charles S. Timar Canada 7 6 5 6 6 7 37 50 Silver medal
Emil Milanov Kolev Bulgaria 0 0 0 0 0 0 37 50 Silver medal
Imre Bennett Leader United Kingdom 0 0 0 0 0 0 37 50 Silver medal
Ivan Deman Belgium 0 0 0 0 0 0 37 50 Silver medal
Josef Schicho Austria 7 7 2 7 7 7 37 50 Silver medal
Nina Ležaić Yugoslavia 0 0 0 0 0 0 37 50 Silver medal
Tonny Hurkens Netherlands 7 7 2 7 7 7 37 50 Silver medal
Daan Krammer Netherlands 1 7 7 7 7 7 36 58 Silver medal
Heinz Roitner Austria 7 7 1 7 7 7 36 58 Silver medal
Ian Robert Hart Jackson United Kingdom 0 0 0 0 0 0 36 58 Silver medal
Paul van der Wagt Netherlands 6 7 5 4 7 7 36 58 Silver medal
Roman Kapuściński Poland 0 0 0 0 0 0 36 58 Silver medal
Yuri Ekishev Union of Soviet Socialist Republics 0 0 0 0 0 0 36 58 Silver medal
Airat Chanyshev Union of Soviet Socialist Republics 0 0 0 0 0 0 35 65 Silver medal
James Roche United States of America 0 0 0 0 0 0 35 65 Silver medal
Jarosław Świątek Poland 0 0 0 0 0 0 35 65 Silver medal
John Chew Canada 7 7 2 6 6 7 35 65 Silver medal
Nikola Miljković Yugoslavia 0 0 0 0 0 0 35 65 Silver medal
Witold Biedrzycki Poland 0 0 0 0 0 0 35 65 Silver medal
Alexander Nenov Ivanov Bulgaria 0 0 0 0 0 0 34 72 Silver medal
Jose I. Ariza Cuba 0 0 0 0 0 0 34 72 Silver medal
Andrei Aralkin Union of Soviet Socialist Republics 0 0 0 0 0 0 33 74 Bronze medal
David Yuen United States of America 0 0 0 0 0 0 33 74 Bronze medal
Emilia Grigorova Ivanova Bulgaria 0 0 0 0 0 0 33 74 Bronze medal
Heikki Tuuri Finland 0 0 0 0 0 0 33 74 Bronze medal
Anders Rantzer Sweden 0 0 0 0 0 0 32 79 Bronze medal
Dan Abramovich Israel 0 0 0 0 0 0 32 79 Bronze medal
Hans-Olof Kuylenstierna Sweden 0 0 0 0 0 0 32 79 Bronze medal
Jiří Sgall Czechoslovakia 0 7 7 7 5 6 32 79 Bronze medal
Miroslav Tsanov Iotov Bulgaria 0 0 0 0 0 0 32 79 Bronze medal
Nebojša Elez Yugoslavia 0 0 0 0 0 0 32 79 Bronze medal
Ivica Bošnjak Yugoslavia 0 0 0 0 0 0 31 86 Bronze medal
Jyrki Lahtonen Finland 0 0 0 0 0 0 31 86 Bronze medal
Noam Kalmanson Israel 0 0 0 0 0 0 31 86 Bronze medal
Kuno Zhuber - Okrog Austria 6 7 0 5 5 7 30 89 Bronze medal
Anne-Marie Aubert France 0 0 0 0 0 0 29 90 Bronze medal
Julian West Canada 1 2 5 7 7 7 29 90 Bronze medal
Sinnou David France 0 0 0 0 0 0 29 90 Bronze medal
Yuri Lev Israel 0 0 0 0 0 0 29 90 Bronze medal
Aleksander Maliszewski Poland 0 0 0 0 0 0 28 94 Bronze medal
Dimiter Kostadinov Statelov Bulgaria 0 0 0 0 0 0 28 94 Bronze medal
Michael Roth Germany 0 0 0 0 0 0 28 94 Bronze medal
Mikael Rittri Sweden 0 0 0 0 0 0 28 94 Bronze medal
Richard Wilson Australia 0 0 0 0 0 0 28 94 Bronze medal
Bart van de Leemput Netherlands 1 7 0 6 7 6 27 99 Bronze medal
Iiro Honkala Finland 0 0 0 0 0 0 27 99 Bronze medal
Stephen Paul (Paul) Smith United Kingdom 0 0 0 0 0 0 27 99 Bronze medal
Hervé Bonnaud France 0 0 0 0 0 0 26 102 Bronze medal
Igor Aurer Yugoslavia 0 0 0 0 0 0 26 102 Bronze medal
Andrei Martinez Cuba 0 0 0 0 0 0 25 104
Arthur Baragar Canada 0 7 0 5 6 7 25 104
Bram Bouwens Netherlands 6 6 1 5 7 0 25 104
Erik Admiraal Netherlands 0 7 0 5 7 6 25 105
Michel Jacquemin Belgium 0 0 0 0 0 0 25 104
Yuri Rabinovitch Israel 0 0 0 0 0 0 25 104
Izabella Łaba Poland 0 0 0 0 0 0 24 110
Michel Goemans Belgium 0 0 0 0 0 0 24 110
Sarantos Kapidakis Greece 0 0 0 0 0 0 24 110
David Bernier Canada 0 2 7 7 0 7 23 113
Helder Wenceslau Brazil 0 0 0 0 0 0 23 113
Maria Cristina Pereyra Venezuela 0 0 0 0 0 0 23 113
Radovan Jevtić Yugoslavia 0 0 0 0 0 0 23 113
Alan Blair Australia 0 0 0 0 0 0 22 117
Bo Bernhardsson Sweden 0 0 0 0 0 0 22 117
Domingo Louis Cuba 0 0 0 0 0 0 22 117
Alexandre Chuva Brazil 0 0 0 0 0 0 21 120
Gerhard Wöginger Austria 1 4 7 4 1 4 21 120
Luis Cardoso Brazil 0 0 0 0 0 0 21 120
Tomas Pelosi Filho Brazil 0 0 0 0 0 0 21 120
Dragan Vukotić Yugoslavia 0 0 0 0 0 0 20 124
Ulf Carlsson Sweden 0 0 0 0 0 0 20 124
Jorge L. Barreras Cuba 0 0 0 0 0 0 19 126
Bo Sundborg Sweden 0 0 0 0 0 0 18 127
Jerzy Ciosłowski Poland 0 0 0 0 0 0 18 127
Marc Rosso France 0 0 0 0 0 0 18 127
Antonio José Madeira Domingues Brazil 0 0 0 0 0 0 17 131
Arndt Jonasson Sweden 0 0 0 0 0 0 17 131
Erick de Vries Netherlands 0 2 1 0 7 7 17 131
Ilkka Kiema Finland 0 0 0 0 0 0 17 131
Stephen McKay Australia 0 0 0 0 0 0 17 131
John Bowman Canada 1 2 0 3 3 7 16 136
Leonard Shulman Israel 0 0 0 0 0 0 16 136
Sieds van de Schaaf Netherlands 1 2 3 4 6 0 16 136
Jean-François Bensahel France 0 0 0 0 0 0 15 139
Antonio Caldas Neto Brazil 0 0 0 0 0 0 14 141
Gustavo Lau Venezuela 0 0 0 0 0 0 14 141
Herbert Suárez Colombia 0 0 0 0 0 0 14 141
Nelson Medina Colombia 0 0 0 0 0 0 14 141
Raul Perez Cuba 0 0 0 0 0 0 14 141
Ricardo Vélez Colombia 0 0 0 0 0 0 14 141
Henrique Mendes Brazil 0 0 0 0 0 0 13 149
Jim Farmer Australia 0 0 0 0 0 0 13 149
José Guterman Colombia 0 0 0 0 0 0 13 149
Mario Mejia Colombia 0 0 0 0 0 0 13 149
Rodrigo Calderón Colombia 0 0 0 0 0 0 13 149
Geoffrey Heenan Australia 0 0 0 0 0 0 12 156
Kenneth Ross Australia 0 0 0 0 0 0 12 156
René Dager Salomon Cuba 0 0 0 0 0 0 12 156
Marcos Lederman Colombia 0 0 0 0 0 0 11 160
Kari Kinaret Finland 0 0 0 0 0 0 10 162
Wing On Lam Australia 0 0 0 0 0 0 10 162
Marco A. Gonzalez Cuba 0 0 0 0 0 0 9 164
Roberto Cavalieros Venezuela 0 0 0 0 0 0 9 164
Timo Rönkkö Finland 0 0 0 0 0 0 9 164
Didier Casserau France 0 0 0 0 0 0 8 167
Ken Skinner Australia 4 0 0 2 0 2 8 167
Boris Ackerman Venezuela 0 0 0 0 0 0 6 169
Ernesto Moreno Frias Cuba 0 0 0 0 0 0 6 169
Nanna Gillis Belgium 0 0 0 0 0 0 6 169
Francisco Javier López López Mexico 0 0 0 0 0 0 4 172
Moisés Lejter Venezuela 0 0 0 0 0 0 4 172
Oscar Dos Reis Venezuela 0 0 0 0 0 0 4 172
Ciro Filemón Flores Riviera Mexico 0 0 0 0 0 0 3 175
Guido Max Belgium 0 0 0 0 0 0 3 175
Lea Elst Belgium 0 0 0 0 0 0 3 175
Marie-Anne Loones Belgium 0 0 0 0 0 0 3 175
Nisin Aquinin Venezuela 0 0 0 0 0 0 3 175
Aldo René Maldonaldo Duarte Mexico 0 0 0 0 0 0 2 180
Sergio Barajas Félix Mexico 0 0 0 0 0 0 2 180
Marlon Sánchez Venezuela 0 0 0 0 0 0 1 183
Raúl Medina Hernández Mexico 0 0 0 0 0 0 1 183
Tatiana Toro Colombia 0 0 0 0 0 0 1 183