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PREVIOUS IChOs

Find out where the past IChO's took place

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54th IChO 2022 China

54th IChO 2022 China

Nankai District, Tianjin, P.R. China 8 July to 18 July 2022 (remote)

53rd IChO JAP

53rd IChO JAP

Kansai Area, Japan 25 July to 2 August 2021 (remote)

52nd IChO

52nd IChO

Istanbul, Turkey 23 to 29 July 2020 (remote)

51st IChO

51st IChO

Paris, France 21 to 30 July 2019

50th IChO

50th IChO

Bratislava, Slovakia and Prague, Czech Republic 19 to 29 July 2018

49th IChO

49th IChO

Nakhon Pathom, Thailand 6 to 15 July 2017

48th IChO

48th IChO

Tbilisi, Georgia 23 July to 1 August 2016

47th IChO

47th IChO

Baku, Azerbaijan 20 to 29 July 2015

46th IChO

46th IChO

Hanoi, Vietnam 20 to 29 July 2014

45th IChO

45th IChO

Moscow, Russia 15 to 24 July 2013

44th IChO

44th IChO

Washington DC, United States 21 to 30 July 2012

43rd IChO

43rd IChO

Ankara, Türkiye 9 to 18 July 2011

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