How are these numbers calculated?

Big Games

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

Friday100.0*Average seed
Rochester 6 Belleville 4 +0.7
Utica 1 Syracuse 2 (ot)+0.5
Rockford 4 Chicago 6 +0.1
Saturday100.0*Average seed
Syracuse 2 Rochester 4 +0.8
Belleville 3 Utica 1 +0.5
Chicago 5 Rockford 4 +0.1
Sunday100.0*Average seed
Chicago 1 Manitoba 3 -0.4
Points
Chance Will Make Playoffs