A grade abatement profile or GAP score can be further unpacked through this Static GAP Score Feedback post, which is adapted from the Step-By-Step Guide to Grade Abatement and the GAP Process post.
The basic components are the grade abatement profiles and set of universal skills and traits. All other guides and clarifications, like this post that clarifies grade abatement, further elaborate on those basics. The entire process is evidentiary.