How are these numbers calculated?

Big Games

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

Friday100.0*Average seed
Rockford 4 Chicago 6 +1.5
Cleveland 3 Manitoba 1 +0.7
Saturday100.0*Average seed
Chicago 5 Rockford 4 +0.4
Grand Rapids 6 Cleveland 4 -0.1
SundayNone
Points
Chance Will Make Playoffs