It signifies how perfectly the student is undertaking within the disciplines. As talked about, it is the equal of your GPA. It may be calculated by the next method: C R = ∑ k = one N C C i ⋅ f ( N i ) ∑ k = 1 N C C i displaystyle CR=textstyle frac textstyle sum _ k=1 ^ NC C_ i cdot f(N_ i )displaystyle textstyle sum _ k=1 ^ NC C_ i displaysty