Achievement vs Frustration

A simple formulate derivate Achievement vs Frustration:

Achievement = Expectation - Execution (If  positive value)
:::::: You are executing more than expectations::::::::

Frustration = Expectation - Execution (If  negative value)
:::::: Expectation is more than you could really execute:::::::::




if Zero? then you are "Meet  Expectation" in your appraisal
:-)