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 -0.2
Hartford 2 Binghamton 1 (ot)-0.1
Saturday100.0*Average seed
Belleville 3 Utica 1 +0.3
Binghamton 2 Hartford 4 +0.2
Grand Rapids 6 Cleveland 4 +0.1
Sunday100.0*Average seed
Toronto 4 Belleville 3 -0.3
Utica 4 Binghamton 3 (ot)+0.2
Points
Chance Will Make Playoffs