Past Competitions
8th IChTo 2025
Took place in Bucharest, Romania
Champion: TOMCTO (Republic of Korea) Finalist: d2sp3 (Romania), Hungarian Team Red (Hungary)
7th IChTo 2024
Took place in Guadalajara, Mexico
Champion: The Hungarian Hex (Hungary) Finalist: Radioactive Chilaquiles (Mexico), In Oli Kuahtli (Mexico)
6th IChTo 2023
Took place in Tbilisi, Georgia
Champion: Hungarian Team Red (Hungary) Finalist: OgaNUSHon (Singapore), Hungarian Team Green (Hungary)
5th IChTo 2022
Took place in Budapest, Hungary
Champion: Nushium Hydride (Singapore) Finalist: Hungarian Team Red (Hungary), Hungarian Team Greed (Hungary)
4th IChTo 2021
Online
Champion: n-undecanethiol (Singapore) Finalist: Hungarian Team Green (Hungary), KVIS Team (Thailand)
3rd IChTo 2019
Took place in Moscow, Russia
Champion: Hungarian Team Red (Hungary) Finalist: NUS H (Singapore), In Our Elements (Serbia)
2nd IChTo 2018
Took place in Moscow, Russia
Champion: NUS H (Singapore) Finalist: KVIS (Thailand), Hungarian Team Red (Hungary)
1st IChTo 2017
Took place in Moscow, Russia
Champion: Rózsaszín Csillámpóni (Hungary) Finalist: Samruk (Kazakhstan), Tin Plaque (Russia), Wellington College (United Kingdom)