Rubuta ci gaba don wannan sakin layi - Kelemen ya sanya mafi kyawun aikinsa na 14 a gasar zakarun Turai ta 2012. A watan Agusta 2012, ya yanke shawarar horarwa a Switzerland tare da Gheorghe Chiper; yana kuma aiki a Switzerland kamar yadda yake karɓar tallafi kaɗan daga ƙungiyar wasan motsa jiki ta Romania. Kelemen ya sami wani jirgin ruwa na Olympics don Romania a Nebelhorn Trophy na 2013
Ka yi haƙuri. A Wasannin Olympics na hunturu na 2014, ya cancanci yin tsere na kyauta kuma ya gama na 23.