It represents how properly the scholar is performing on the disciplines. As stated, it's the equal with the GPA. It may be calculated by the subsequent formulation: C R = ∑ k = one N C C i ⋅ file ( N i ) ∑ k = one N C C i displaystyle CR=textstyle frac textstyle sum _ k=one ^ NC C_ i cdot f(N_ i )displaystyle textstyle sum _ k=1 ^ NC C_ i dis