It represents how perfectly the coed is performing for the disciplines. As pointed out, it's the equal from the GPA. It could be calculated by the following system: C R = ∑ k = 1 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