How are these numbers calculated?

Big Games

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

ThursdayNone
Friday100.0*Average seed
Gwinnett 3 South Carolina 4 +0.6
Florida 1 Charlotte 3 -0.5
Kalamazoo 6 Toledo 2 -0.1
Cincinnati 5 Johnstown 1 -0.1
Saturday100.0*Average seed
Gwinnett 0 South Carolina 3 +0.6
Florida 4 Charlotte 3 (so)-0.5
Wheeling 4 Cincinnati 1 +0.3
Kalamazoo 3 Toledo 2 -0.1
Points
Chance Will Make Playoffs