Mezue ahịrịokwu na-esonụ: Karjakin meriri European U10 Chess Championship na 1999, ma bụrụkwa onye mmeri Chess World U12 na 2001. O nwetara aha nna ukwu mba ụwa mgbe ọ dị afọ iri na otu, e nyekwara ya aha nna ukwu ya na 2003. Ọ nọchitere anya Ukraine na Chess Olympiad na 2004, na-emeri otu na ọla edo. O sonyere na asọmpi Chess Olympiad abụọ ọzọ maka Ukraine, wee merie asọmpi egwuregwu egwuregwu Corus na 2009, tupu ọ kwaga Russia. Kemgbe ahụ, ọ nọchitela anya Russia ugboro ise na Chess Olympiad, na-emeri ọla edo n'otu n'otu na
N'afọ 2010. O meriri ọla edo otu na Russia na World Team Chess Championship na 2013 na 2019.