 Nyambayar akaberekwa musi wa 23 Chikumi 1992 mutambi wetsiva wekuMongolia uyo akabata zita reIBO featherweight muna 2019 uye akadenha zita reWBC featherweight muna 2020. Semutambi weamateur, akahwina menduru dzesirivheri paWorld Championships ya2009uye Mitambo yeOlympic yeLondon ya2012. Kubva muna Chikumi 2020, akaverengerwa seyechinomwe akanakisa pasi rose featherweight ne The Ring uye Transnational Boxing Rankings Board. 