| IOL2003 | 2Transcendental AlgebraKsenia Gilyarova | 4Arabic ArithmeticIvan Derzhanski | 3Basque DatesAlexandre Arkhipov | 2AdygheYakov Testelets | 1FrenchBoris Iomdin | 2.4 | 2Tocharian / Subscripts / VerbsSvetlana Burlak; Maria Rubinstein; Boris Iomdin |
|---|
| IOL2004 | 3KayapoPeter Zubkov | 1Swift News AgencyBoris Iomdin
Leonid Iomdin | 4LatinSvetlana Burlak
Ilya Itkin | 2★LakhotaIvan Derzhanski | 5ChuvashBoris Iomdin | 3.0 | 4ArmenianAlexander Berdichevsky
Boris Iomdin |
|---|
| IOL2005 | 5TzotzilBoris Iomdin | 3LangoKsenia Gilyarova | 3★MansiIvan Derzhanski | 3YorubaIvan Derzhanski | 5LithuanianAlexander Lubotsky | 3.8 | 6FiguigMaarten Kossmann
Alexander Lubotsky |
|---|
| IOL2006 | 3LakhotaPyotr Arkadiev | 2CatalanBoris Iomdin | 5KhmerSergey Dmitrenko | 3UdiheBoris Iomdin | 3NgoniOlga Fyodorova | 3.2 | 6American Sign LanguageAlexander Berdichevsky |
|---|
| IOL2007 | 3BrailleAlexander Berdichevsky | 3MovimaDmitry Gerasimov | 6GeorgianYakov Testelets | 2NdomIvan Derzhanski | 4Turkish and TatarIvan Derzhanski | 3.6 | 4HawaiianOlga Fyodorova |
|---|
| IOL2008 | 4★MicmacBozhidar Bozhanov | 5Old NorseAlexander Piperski | 6Drehu and CemuhîKsenia Gilyarova | 3Copainalá ZoqueIvan Derzhanski | 5InuktitutBozhidar Bozhanov | 4.6 | 7FanqieTodor Tchervenkov |
|---|
| IOL2009 | 7SulkaEvgenia Korovina
Ivan Derzhanski | 2Maninka and BamanaIvan Derzhanski | 3Burmese NamesIvan Derzhanski
Maria Cydzik | 5★Old IndicAlexander Piperski | 5NahuatlBozhidar Bozhanov
Todor Tchervenkov | 4.4 | 6VietnameseBoris Iomdin |
|---|
| IOL2010 | 2BudukhIvan Derzhanski | 3Drehu NumeralsKsenia Gilyarova | 1BlissymbolicsAlexander Piperski | 1mRNA SequencingAlexander Berdichevski | 2RomanschBoris Iomdin | 1.8 | 7MongolianBoris Iomdin |
|---|
| IOL2011 | 5MenomineeIvan Derzhanski | 5★FaroeseAlexander Piperski | 2VaiOlga Kuznetsova | 6NahuatlLiudmila Fedorova | 11EAN-13Hugh Dobbs | 5.8 | 8Sanskrit PoetryAdam Hesterberg |
|---|
| IOL2012 | 6DyirbalArtūrs Semeņuks | 4Umbu-UnguKsenia Gilyarova | 5BasqueNatalya Zaika | 5TeopMaria Konoshenko | 4RotumanBoris Iomdin
Alexander Piperski | 4.8 | 7LaoBoris Iomdin |
|---|
| IOL2013 | 4★YidinyBozhidar Bozhanov
Ivan Derzhanski | 9Tundra YukaghirIvan Derzhanski | 5★PirahãArtūrs Semeņuks | 5★MunaKsenia Gilyarova | 1TelepathyBoris Iomdin | 4.8 | 9GeorgianIvan Derzhanski |
|---|
| IOL2014 | 4★BenabenaIvan Derzhanski | 4★KiowaAleksejs Peguševs | 5★TangutIvan Derzhanski | 6EngenniArtūrs Semeņuks | 10GbayaBoris Iomdin | 5.8 | 7ArmenianBoris Iomdin
Ivan Derzhanski |
|---|
| IOL2015 | 5Nahuatl and ArammbaMilena Veneva | 6KabardianPeter Arkadiev | 7SoundexAlexander Piperski | 5WambayaKsenia Gilyarova | 2Somali MasafoAlexander Piperski | 5.0 | 8Northern SothoBoris Iomdin |
|---|
| IOL2016 | 7Aralle-TabulahanKsenia Gilyarova | 7LuwianTae Hun Lee | 6Kunuz NubianAleksejs Peguševs | 9IatmülArtūrs Semeņuks | 5JaqaruIvan Derzhanski | 6.8 | 10TaaDanylo Mysak |
|---|
| IOL2017 | 6BiromMilena Veneva | 10AbuiAleksejs Peguševs | 5KimbunduBruno L'Astorina | 3Khom script/LavenTae Hun Lee | 5★MadakIvan Derzhanski | 5.8 | 6Emoji/IndonesianBoris Iomdin |
|---|
| IOL2018 | 5CreekAleksejs Peguševs | 2HakhunPeter Arkadiev | 4TerênaAndrey Nikulin | 9Mountain Arapesh (Bukiyip)Aleksejs Peguševs | 6★AkanKsenia Gilyarova | 5.2 | 9Mẽbêngôkre, Xavante and KrĩkatíAndrey Nikulin |
|---|
| IOL2019 | 6YonggomIvan Derzhanski | 5★YurokBoris Iomdin
Samuel Ahmed | 6★Book Pahlavi scriptAndrey Nikulin | 3West TaranganElysia Warner | 5NooniSamuel Ahmed | 5.0 | 11Rhythmic GymnasticsAnna Danilova |
|---|
| IOL2021 | 9EkariAleksejs Peguševs | 10★ZuniElysia Warner
Samuel Ahmed | 4KilivilaSamuel Ahmed | 3AgbirigbaEimear McKnight | 7RikbaktsaAndrey Nikulin | 6.6 | 10Garífuna, Lokono and Kari’ñaAndrey Nikulin
Milena Veneva |
|---|
| IOL2022 | 5UbykhPeter Arkadiev | 11AlabamaIvan Derzhanski | 5Nǀuuki (Nǁng)Eimear McKnight
Samuel Ahmed | 4★ArabanaTom McCoy | 6Proto-Chamic, Phan Rang Cham and TsatTung-Le Pan | 6.2 | 9ManchuMinkyu Kim |
|---|
| IOL2023 | 5Guazacapán XinkaSamuel Ahmed | 4★ApurinãKsenia Gilyarova | 5Coastal MarindDavid Hultman | 6Plains CreeLidija Stanovnik
Aleksejs Peguševs | 8SupyireAleksejs Peguševs | 5.6 | 8Murrinh-pathaBoris Iomdin
Milena Veneva |
|---|
| IOL2024 | 6KoryakIvan Derzhanski | 6HadzaSamuel Ahmed | 6KomnzoAida Davletova | 11DâwJoão Henrique Oliveira Fontes | 5YanyuwaDan-Mircea Mirea | 6.8 | 9LexicostatisticsAndrey Nikulin
Milena Veneva |
|---|
| IOL2025 | 1DzongkhaVlad A. Neacșu | 7GaahmgDavid Hultman | 5★KuriaEimear McKnight | 3★KewaSamuel Ahmed | 2KaqchikelDan-Mircea Mirea | 3.6 | 9Camling and BantawaSamuel Ahmed |
|---|