Evaluate performance

#1
i have 5 variables of game's data which is evaluated on some logic .
example :
level = 100%
objective = 100%
retry = 100%
successful moves = 80%
score = 25000

now i have such data of every user, above one is just example , now i want to measure performance of such user and using this 5 variables it should evaluate his performance .
successful moves and score are most important variable .:):)

pls anyone can help me how to use this data and apply some formula which can help me in evaluation