How are these numbers calculated?

Big Games

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

ThursdayNone
Friday100.0*Chance in playoffs100.0*Average seed
Oklahoma City 4 Iowa 3 (ot)+19.1
+0.2
Milwaukee 5 Charlotte 1 +13.7
+0.2
Rockford 3 Chicago 5 +7.9
+0.1
SaturdayNone
Points
Chance Will Make Playoffs