It signifies how effectively the student is executing within the disciplines. As talked about, it is the equivalent on the GPA. It might be calculated by the subsequent method: C R = ∑ k = one N C C i ⋅ file ( 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