Kammala jumla mai zuwa: Demchenko ya kuma lashe lambobin yabo takwas a gasar zakarun Turai ta FIL tare da zinare huɗu (Maza masu zaman kansu:
2006, 2010; Mixed team: 2012, 2014), azurfa biyu (Mutum daya: 1996, 2008), da tagulla biyu (Mutum biyu: 1996; Mixed team: 2013).