Cal Volleyball Score Loss Rate 1.1 ios官方版

The method of calculating the score and loss rate of volleyball is as follows:
Score loss ratio = (points gained - points lost)/points gained.
The overall performance of the team is assessed by calculating the difference between the points gained and the points lost as a proportion of the total. If the points gained are greater than the points lost, then the difference is positive and the score loss rate is greater than 0;
If the score is less than the score lost, then the difference is negative and the score lost rate is less than 0; If the points gained are equal to the points lost, then the difference is 0 and the score lost is 0.