The Sunshine Club held a chess competition. In the first round, female players accounted for (1/4). The rules of the game were that each player had to compete with other players. A winner would get 3 points, a loser would get 0 points, and a draw would involve two players. 1.5 points each. At the end of the first round, the four students counted the total scores of all the contestants as 2343 points, 2345 points, 2340 points, and 2342 points, but only one student's statistics were correct. How many female contestants are there?
阳光俱乐部举行象棋比赛，第一轮比赛，女选手占(1/4)，比赛规则是每位选手与其他选手都要比一场，赢着得3分，负者得0分，平局两人各得1.5分．第一轮比赛结束时，四位学生统计全部选手的总分分别为2343分、2345分、2340分、2342分，但只有一个学生的统计正确，参赛的女选手有多少人？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">40 * (1/4)</gadget>
<output>10</output>

<result>10</result>