128 table tennis players participate in the competition, and adopt the elimination system to compete for the championship. How many games should be played in total?
128名乒乓球选手参加比赛，采用淘汰制争夺冠军，共应进行几场比赛？
<gadget id="calculator">128 - 1</gadget>
<output>127</output>

<result>127</result>