How are these numbers calculated?

Big Games

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

Saturday100.0*Chance in playoffs100.0*Average seed
Asheville 10 Greenville 1 -8.4
-0.7
Delmarva 0 West Virginia 6 -2.2
-0.2
Hickory 4 Greensboro 0 -0.9
Hickory 0 Greensboro 2 +0.9
Sunday100.0*Chance in playoffs100.0*Average seed
Asheville 6 Greenville 4 Out
-0.6
Delmarva 3 West Virginia 1 +0.3
+0.1
Hickory 1 Greensboro 3 -0.1
Hagerstown 4 Lexington 3 -0.1
Monday100.0*Chance in playoffs100.0*Average seed
Hagerstown 11 Lexington 6 -0.3
Asheville 2 Greenville 7 +0.3
Games Above .500
Chance Will Make Playoffs