 The sport made its official Winter Paralympic debut in the 2014 Winter Paralympics in Sochi , Russia . There were men 's and women 's standing snowboard cross . Only events in the SB @-@ LL class were offered . The events were run in a time @-@ trial format ( one rider on course at a time ) , <unk> unlike some other Paralympic events , results were calculated without factors that adjust times based on disability classification . Each athlete got three runs over a course of jumps , bumps and turns . Times from the best two were added together for their final total . 
