All medalists.

IMO & IOI, including honourable mentions.

6121–6180 of 14,178 profiles

Alphabetical

JVJiří VinárekCzechoslovakiaIMO1968 · 1969Competition recordSilver medal · Bronze medal JVJiří VotavaCzechoslovakiaIMO1959Competition recordHonourable mentionAutumn profile JWJiří WitzanyCzechoslovakiaIMO1983 · 1984Competition recordBronze medal · Silver medal JWJischai WylerSwitzerlandIMO2017Competition recordHonourable mention JBJitendra BaruaBangladeshIMO2023 · 2024 · 2025Competition recordHonourable mention · Bronze medal JNJitse NiesenNetherlandsIMO1993Competition recordBronze medal JFJittat FakcharoenpholThailandIOI1992Competition recordGold medal JKJittichai KujanakanoknadThailandIMO1994Competition recordBronze medal JDJivko D. VelevBulgariaIMO1992Competition recordBronze medal JWJi Won KangRepublic of KoreaIMO2018 · 2019Competition recordSilver medal · Gold medal JWJi Won KimRepublic of KoreaIOI2000 · 2001Competition recordGold medal · Silver medal JWJi Won PakDemocratic People's Republic of KoreaIMO2026Competition recordSilver medal JPJiwoong ParkRepublic of KoreaIMO1991 · 1992Competition recordBronze medal JGJiyang GaoChinaIMO2014 · 2015Competition recordGold medal JBJoachim BienvenüeFranceIOI2026Competition recordHonourable mention JFJoachim FritzGerman Democratic RepublicIMO1967 · 1968Competition recordBronze medal · Silver medal JKJoachim KriegerSwitzerlandIMO1992 · 1993Competition recordHonourable mention · Bronze medal JOJoachim OrthaberAustriaIMO2008Competition recordHonourable mention JSJoachim StudniaFranceIMO2017Competition recordBronze medal JVJoachim VoigtGerman Democratic RepublicIMO1969Competition recordBronze medal JBJoakim BergliNorwayIMO1992Competition recordHonourable mention JBJoakim BlikstadSwedenIMO2016Competition recordSilver medal JBJoakim BlikstadSwedenIOI2014 · 2015 · 2016Competition recordBronze medal · Silver medal JUJóakim Uni ArnaldarsonIcelandIMO2026Competition recordHonourable mention JMJoanna MaselAustraliaIMO1991Competition recordBronze medal JCJoão César Campos VargasBrazilIMO2015 · 2016 · 2017Competition recordBronze medal · Silver medal JDJoão Diogo Silva FerreiraPortugalIMO2004Competition recordHonourable mention JLJoão Leitão GuerreiroPortugalIMO2006Competition recordBronze medal JLJoão Lucas Camelo SáBrazilIMO2010 · 2011 · 2012Competition recordHonourable mention · Silver medal JMJoão Manuel Gonçalves CaldeiraPortugalIMO2006Competition recordBronze medal JMJoão Miguel Magalhães Dos SantosPortugalIMO2010 · 2011Competition recordHonourable mention · Bronze medal JMJoão Morais Carreira PereiraPortugalIMO2009Competition recordBronze medal JNJoão Nuno Pereira LourençoPortugalIMO2012Competition recordBronze medal JPJoão Paulo Campos OliveiraBrazilIOI2026Competition recordSilver medal JPJoão Pedro Bandeira LemosBrazilIMO2024 · 2025Competition recordSilver medal JPJoão Pedro Correia MatiasPortugalIMO2007Competition recordBronze medal JPJoão Pedro Martins Dos SantosPortugalIMO2010Competition recordHonourable mention JPJoao Pedro Ramos Viana CostaBrazilIMO2022Competition recordHonourable mention JTJoão Tiago Fernandes RochaPortugalIMO2019Competition recordHonourable mention JVJoão Victor Silva Dos SantosBrazilIMO2025Competition recordBronze medal JCJoaquim Cevallos MoralesSpainIMO2001Competition recordHonourable mention JSJoaquim SchaeverbekeBelgiumIOI2025 · 2026Competition recordHonourable mention · Bronze medal JSJoaquim Serra MontoliSpainIMO2004Competition recordHonourable mention JAJoaquín Andrés ValderramaColombiaIMO2001 · 2002Competition recordBronze medal JGJoaquin GuerraPeruIMO2021 · 2022Competition recordSilver medal · Bronze medal JRJoaquin RodriguesArgentinaIOI2004Competition recordBronze medal JPJob PetrovčičSloveniaIMO2020University of Ljubljana, Faculty of Mathematics and Physics (FMF)Researcher / student, Lean 4 machine learning (University of Ljubljana)Autumn profile JIJocelyn Isabel Calderon CalderonBoliviaIMO2017Competition recordHonourable mention JLJochen LattermannGerman Democratic RepublicIMO1982 · 1983Competition recordSilver medal · Bronze medal JBJoe BentonUnited KingdomIMO2014 · 2015 · 2016 · 2017Competition recordSilver medal · Gold medal JAJoel Au Heng HoiSingaporeIOI2022Competition recordBronze medal JCJoel ColledgeUnited KingdomIOI2009Competition recordBronze medal JEJoel Erik LarssonSwedenIMO2006Competition recordBronze medal JGJoel GunawanIndonesiaIOI2023Competition recordBronze medal JHJoël HuberSwitzerlandIMO2020 · 2021Competition recordBronze medal JHJoël HuberSwitzerlandIOI2019 · 2020 · 2021Competition recordBronze medal · Silver medal · Gold medal JJJoel JonssonSwedenIOI2003Competition recordSilver medal JJJoel Junyao TanSingaporeIMO2016 · 2017 · 2018Competition recordSilver medal · Gold medal JRJoel RosenbergUnited States of AmericaIMO1990 · 1991Competition recordSilver medal · Gold medal JTJoel Tay Wei EnSingaporeIMO2004Competition recordSilver medal