How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 12/4100.0*Average seed
Fairy Princess 66.22 Definitely Monk 76.22 +0.1
Week of 12/11100.0*Average seed
Kevin Cadles Ba 51.46 Pack Attack 86.34 +0.2
Maybe Monkeys 98.78 Definitely Monk 77.28 -0.2
Games Above .500
Chance Will Make Playoffs