How are these numbers calculated?

Big Games

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

Friday100.0*Average seed
Lincoln 4 Green Bay 1 -0.3
Waterloo 2 Cedar Rapids 3 -0.0
Dubuque 4 Sioux City 3 -0.0
Madison 2 Bloomington 1 (ot)-0.0
Saturday100.0*Average seed
Lincoln 1 Green Bay 3 +0.4
Bloomington 4 Chicago 5 (ot)+0.2
Waterloo 2 Dubuque 6 -0.2
SundayNone
Points
Chance Will Make Playoffs