How are these numbers calculated?

Big Games

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

Friday100.0*Average seed
Rochester 2 Utica 3 +0.3
San Antonio 2 Texas 3 +0.1
Grand Rapids 2 Charlotte 1 -0.1
Saturday100.0*Average seed
Adirondack 2 Utica 3 +0.4
Grand Rapids 3 Charlotte 7 +0.2
SundayNone
Points
Chance Will Make Playoffs