It represents how effectively the scholar is performing on the disciplines. As described, it is the equivalent of the GPA. It might be calculated by the subsequent system: C R = ? k = 1 N C C i ? f ( 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 disp