Arquivo das edições da IMChO
- XXXI 1997 year, Erevan (Armenia)
- XXXII 1998 year, Issyk-Kul (Kyrgyzstan)
- XXXIII 1999 year, Minsk (Belarus)
- XXXIV 2000 year, Baku (Azerbaijan)
- XXXV 2001 year, Moscow (Russia)
- XXXVI 2002 year, Almaty (Kazakhstan)
- XXXVII 2003 year, Pushchino (Russia)
- XXXVIII 2004 year, Kishinev (Moldova)
- XXXIX 2005 year, Dushanbe (Tadjikistan)
- XXXX 2006 year, Erevan (Armenia)
- XXXXI 2007 year, Minsk (Belarus)
- XXXXII 2008 year, Tashkent (Uzbekistan)
- XXXXIII 2009 year, Ashgabat (Turkmenistan)
- XXXXIV 2010 year, Baku (Azerbaijan)
- XXXXV 2011 year, Moscow (Russia)
- XXXXVI 2012 year, Astana (Kazakhstan)
- XXXXVII 2013 year, Tashkent (Uzbekistan)
- XXXXVIII 2014 year, Moscow (Russia)
- XXXXIX 2015 year, Erevan (Armenia)
- L 2016 year, Moscow (Russia)
- LI 2017 year, Astana (Kazakhstan)
- LII 2018 year, Minsk (Belarus)
- LIII 2019 year, Sankt-Petersburg (Russia)
- LIV 2020 year, Remote
- LV 2021 year, Remote
- LVI 2022 year, Tashkent (Uzbekistan)
- LVII 2023 year, Astana (Kazakhstan)
- LVIII 2024 year, Shenzhen (China)