[Help] Making stats match rank!

If I'm 1st Prestige lvl 57 what should I put for the following to make it seem realistic...

Games Played
Score
Kills/Deaths (For a 2.75KD)
Headshots
Assists
Play Time

i did it for myself, just use cheat engine

really no easy way to find out sinse every game mod has diffrent effects on you're status