#阶段成绩
json.stage_list do
  json.array! games do |game|
    json.position game.position
    json.name  game.challenge.subject
    json.evaluate_count 0
    json.finished_time 0
    json.time_consuming 0
    json.myself_experience 0  #经验值
    json.experience game.challenge.all_score  #总经验值
    json.user_score user_score.round(1).to_s  #用户获得的分数
    json.game_score game_score.round(1).to_s #该关卡的总分数
  end
end