module Scoring module FibonacciPeerWithBlowout def self.stats_needed return [:votes] end def self.score(match) scores = {} match.players.each do |player| scores[player] = self.score_user(match.statistics.where(user: player, name: :votes).first, match.win?(player), match.blowout) end scores end protected def self.score_user(votes, win, blowout) fibonacci = Hash.new { |h,k| h[k] = k < 2 ? k : h[k-1] + h[k-2] } fibonacci[votes+3] + (win ? blowout ? 12 : 10 : blowout ? 5 : 7) end end end