Mezue ahịrịokwu na-esonụ: Ka ọ dị na Septemba 2014, arụmọrụ kachasị mma nke Rumyantsev na World Single Distance Speed Skating Championships bụ 6th, na 2011 team pursuit. Nchịkọta kachasị mma ya bụ 9th, na 2013 10000 m. Ọkacha mma ya na World Allround Speed Skating Championships bụ 22nd, na
Afọ 2009.