Mezue ahịrịokwu na-esonụ: Kovalev nọchitere Belarus na Olympiads Chess anọ: Na 2012, o nwetara 21⁄2/5 (+1<unk>1=3) na bọọdụ nchekwa na 40th Chess Olympiad na Istanbul; na 2014, o nwetara 5/8 (+3<unk>1=4) na bọọdụ nke anọ na
41st Chess Olympiad na Tromsø; na 2016, o nwetara 5/8 (+3<unk>1=4) na bọọdụ nke abụọ na 42nd Chess Olympiad na Baku; na 2018, o nwetara 6/9 (+4<unk>1=4) na bọọdụ mbụ na 43rd Chess Olympiad na Batumi.