<prompt> Demchenko akahwinawo menduru sere paFIL European Luge Championships negoridhe ina Varume vega: 2006, 2010; Chikwata chakasanganiswa: 2012, 2014, sirivheri mbiri Varume vega: 1996  <response>: , 2008, uye maviri bronze Varume vaviri: 1996; Mixed timu: 2013. 