"Crucible Reward Multiplier Increases with Power, equipping new or featured gear, and Rewards Pass bonuses. Exclusive to PvP, this also increases with: Crucible Reward Rank Competitive Division Trials Passage" From the Bungie article. The score multiplier was fixed in PVE, but from anecdotal experience and people bringing it up on r/crucibleguidebook, the score multiplier isnt high enough for top 1% if you have too low a power score, even for those who are good at pvp and get all the Medals and Win