Pedzisa mutsara unotevera: Kelemen akaisa 14th yakanakisisa yebasa pa2012 European Championships. Muna Nyamavhuvhu 2012, akafunga kudzidzira muSwitzerland naGheorghe Chiper; anoshandawo muSwitzerland sezvo achigamuchira rutsigiro rudiki kubva kusangano reRomanian skating. Kelemen akawana imwe nzvimbo yeOlympic yeRomania pa
Nebelhorn Trophy ya2013. Mumitambo yeOlympic yeChando ya2014, akakwanisa kupinda mumakwikwi epachena uye akapedza ari wechi23.