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
Saturday100.0*Average seed
Belleville 3 Utica 1 -0.7
Syracuse 2 Rochester 4 -0.5
Chicago 5 Rockford 4 +0.1
SundayNone
Points
Chance Will Make Playoffs