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
Cincinnati 3 Indy 0 -1.7
-0.5
North Carolina 3 Richmond 2 -0.6
-0.1
Atlanta II 1 Tampa Bay 1 +0.4
Nashville 1 New York II 1 +0.3
+0.1
Charlotte 2 Pittsburgh 2 +0.1
Ottawa 0 Bethlehem 0 +0.1
Charleston 1 Toronto II 2 +0.1
Week of 10/5100.0*Chance in playoffs100.0*Average seed
Indy 1 Bethlehem 1 +2.6
+0.1
Richmond 0 Nashville 3 -1.4
-0.2
Penn 1 New York II 3 -0.5
-0.2
Louisville 2 North Carolina 1 In
+0.1
North Carolina 1 New York II 2 -0.4
+0.0
Nashville 2 Toronto II 2 +0.2
+0.2
Week of 10/13100.0*Chance in playoffs100.0*Average seed
Bethlehem 1 Tampa Bay 0 -0.6
Louisville 1 Indy 0 -0.6
New York II 2 Pittsburgh 1 -0.4
Nashville 3 Cincinnati 3 +0.2
Points
Chance Will Make Playoffs