It rates him as a portable actor on whether his room beats its projected curves in the technique he actually teaches, priced against the talent handed him.
A composite position coach, followed across his career. The staff narrows in scope from the head coach to the coordinator to the position coach, and the isolation gets cleaner as the scope narrows.
Because his contribution survives changes of coordinator, scheme, and roster, he is the one staff actor whose development effect can be attributed with real confidence, tracked independently rather than folded into the coordinator's number, and confidence-gated on the rooms and years. The smallest job produces the clearest evidence.
Illustrative on the real portable-actor framework (the narrowest-scope cleanest-to-isolate staff actor, the independent career tracking, the confidence gating). Composite position coach, demonstration figures.
A composite offensive-line room, tracked from the day each player arrived. The position coach is measured by whether his group beat the curves it was projected for, and only in the traits he can actually change.
The residual is largest at the technique-heavy, slow-developing positions, which is why the offensive-line and quarterback rooms are where a coaching hire moves the most value. A strong residual re-prices every prospect landing in his room upward, a weak one the reverse, all as a projection and confidence adjustment. A position coach is measured on the traits he can change.
Illustrative on the real position-group development residual (realized versus projected for his group, the concentration in the coachable technical traits, the position-specific magnitude, the upward re-pricing). Composite room, demonstration figures.
A position group's development is a joint output of the coach, the coordinator, and the roster, so the engine splits the credit in the open and prices the coach against the group talent he was handed. Then it reads the room he leaves behind.
The transparent credit split keeps him from being credited for a room the scheme carried or blamed for one the roster never had, and the portfolio read is confidence-gated on the players and years. This is the evaluating-the-evaluators discipline at the narrowest, cleanest resolution. Credit the technique to the man who teaches it, and read the room he leaves behind.
Illustrative on the real credit and portfolio mechanics (the transparent credit split, the room-he-builds sustained production, the institutional term, the never-touches-a-current-KR rule). Composite position coach and room, demonstration figures.
The smallest job on the staff is the one the engine can trust the most.
Position Coach Intelligence rates the position coach as the purest portable actor, measures him by whether his room beats its curves in the technique he teaches, splits the credit with the coordinator and the roster, and reads the room he builds, never touching a player's own number.