Buuxi weedha soo socota: Demchenko sidoo kale wuxuu ku guuleystay siddeed billadood tartanka FIL European Luge Championships oo leh afar dahab ah (Ragga keli ah: 2006, 2010; Kooxda isku dhafan: 2012, 2014), laba lacag ah (Ragga keli ah:
1996, 2008), iyo laba dahab oo naxaas ah (Ragga labiska ah: 1996; Kooxda isku dhafan: 2013).