It represents how well the student is carrying out for the disciplines. As pointed out, it is the equal in the GPA. It may be calculated by the following method: C R = ? k = one N C C i ? file ( N i ) ? k = one N C C i displaystyle CR=textstyle frac textstyle sum _ k=one ^ NC C_ i cdot file(N_ i )displaystyle textstyle sum _ k=1 ^ NC C_ i displayst