<prompt> Andika mwendelezo wa aya hii - Demchenko pia alishinda medali nane katika FIL Ulaya Luge Championships na dhahabu nne Singles ya wanaume: 2006  <response>: , 2010; Mchanganyiko wa timu: 2012, 2014, fedha mbili Wanaume single: 1996, 2008, na shaba mbili Wanaume doubles: 1996; Mchanganyiko wa timu: 2013. 