How are these numbers calculated?

Big Games

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

Friday100.0*Average seed
Oklahoma City 1 Iowa 3 +0.3
Saturday100.0*Average seed
Oklahoma City 3 Iowa 1 -0.3
Grand Rapids 3 Charlotte 4 (ot)-0.2
SundayNone
Points
Chance Will Make Playoffs