It represents how effectively the student is undertaking with the disciplines. As stated, it's the equal with the GPA. It might be calculated by the subsequent components: C R = ? k = 1 N C C i ? f ( N i ) ? k = 1 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 displa