if you can't determine you single engine performance as it relates to the departure or MAP that you have to fly
so now it is as it "relates'
You've dug yourselves into a hole if you want the world to believe that you can fly jets without having single engine performance that meets the departure and MAP profile.
you stated it 'meets'
incompetent...no doubt you are very familiar with this term.
Does your grandmother know you are using her computer?