How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 9/29100.0*Chance in playoffs100.0*Average seed
Richmond 0 South Georgia 1 -4.0
-0.1
Charlotte USL 1 Knoxville 1 +3.8
+0.1
Central Valley 1 Greenville 2 -0.4
-0.2
Greenville 0 Northern Colorado 2 +0.3
+0.1
Madison 2 Lexington 2 -0.3
-0.1
Week of 10/6100.0*Chance in playoffs100.0*Average seed
South Georgia 0 Omaha 4 In
+0.1
Northern Colorado 2 Madison 0 -7.7
-0.2
Knoxville 2 Richmond 2 +3.6
+0.0
Chattanooga 2 Greenville 2 +0.0
Week of 10/14None
Points
Chance Will Make Playoffs