It signifies how properly the student is accomplishing with the disciplines. As mentioned, it's the equal on the GPA. It can be calculated by the next formula: C R = ∑ k = one N C C i ⋅ f ( 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 displaystyl