How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Friday100.0*Average seed
Colts 3 Lions 1 -0.1
Hogs 3 Car Stealer 1 +0.1
Saturday100.0*Average seed
Stabbers 3 Car Stealer 2 +0.5
Points
Chance Will Make Playoffs