In an archery competition, the full score is 10 points, and 50% of all contestants will be eliminated in the preliminary stage. It is known that the average score of the players entering the rematch is 2 points higher than the average score of all the players, and the average score of the players entering the rematch is 8 points. What is the average score of the eliminated players?
某次射箭比赛，满分是10分，初赛阶段淘汰所有参赛者的50%．已知进入复赛的选手平均分比全体选手的平均分高2分，且进入复赛选手的平均分是8分．则被淘汰选手的平均分是多少分．
<result>4</result>