Leadership Quality: This is very first and major area you need to assess about your boss. Scale your boss under this; whether he has amazing leadership qualities, he has ability to give guidelines to his juniors and employees or he has no such quality. And this can be checked in the situation when you need his guidance and how he/she gives it you.
Stress Management Skill: This is another important area need to be evaluated when you are using Rate my boss report, and under this you can scale him/her based on the quality how he reacts under pressure i.e. he can handle any type of pressure with ease or breaks easily.