def create_ranking(rank, score, rankables)
      scores.concat(Array.new(rankables.count, score))
      ranking = Ranking.new(self, self.count, rank, score, rankables)
      self << ranking
      ranking
    end
def create_ranking(rank, score, rankables)
      scores.concat(Array.new(rankables.count, score))
      ranking = Ranking.new(self, self.count, rank, score, rankables)
      self << ranking
      ranking
    end
Methods: