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 -1.1
-0.2
North Carolina 3 Richmond 2 -0.5
-0.0
Ottawa 0 Bethlehem 0 +0.4
+0.1
Nashville 1 New York II 1 +0.4
+0.1
Atlanta II 1 Tampa Bay 1 +0.3
Week of 10/5100.0*Chance in playoffs100.0*Average seed
Indy 1 Bethlehem 1 +2.6
-0.2
Richmond 0 Nashville 3 -1.2
-0.2
Penn 1 New York II 3 -0.5
-0.2
Louisville 2 North Carolina 1 In
+0.0
Nashville 2 Toronto II 2 +0.3
+0.4
North Carolina 1 New York II 2 -0.1
+0.0
Week of 10/13100.0*Chance in playoffs100.0*Average seed
Bethlehem 1 Tampa Bay 0 -0.5
New York II 2 Pittsburgh 1 -0.4
Louisville 1 Indy 0 -0.4
Nashville 3 Cincinnati 3 +0.2
Points
Chance Will Make Playoffs