Sensitive performance evaluation
Using contractible information that arises during the measurement period to assess actions and efforts that are insufficiently captured by the objective PM
The individual performance
your supervisor observes the available pm, collect additional information and makes the adjustments if he considers that reasonable.
Centrality bias
Tendency for rating to be compressed around some value resulting in a narrow distribution
Leniency bias
Tendency of supervisors to rate a subordinate higher than what the subordinate’s performance warrants