How are these numbers calculated?

Big Games

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

Friday100.0*Average seed
Iowa 3 Milwaukee 0 +0.2
Tucson 3 San Diego 2 +0.1
Saturday100.0*Average seed
Hershey 2 Bridgeport 1 +0.1
Milwaukee 2 Iowa 4 +0.1
Sunday100.0*Average seed
Bridgeport 1 Charlotte 4 +0.5
Points
Chance Will Make Playoffs