The evaluation is to design a data-driven and biased free selection and decision-making collaboratively with the hiring team.
The Evaluation Form score calculates based on NPS methodology and "Likert Scale" while the top two scores identify as Promoter of the candidate by +100.7 and 8 are neutral/passive and get 0 scores and the rest are naturally detractors with -100%.You can find the formula and the scale translation below for a better understanding.
NPS methodology