It signifies how properly the coed is undertaking with the disciplines. As described, it is the equivalent from the GPA. It could be calculated by the next formulation: C R = ? k = one N C C i ? file ( N i ) ? k = 1 N C C i displaystyle CR=textstyle frac textstyle sum _ k=1 ^ NC C_ i cdot file(N_ i )displaystyle textstyle sum _ k=1 ^ NC C_ i displa