How are these numbers calculated?

Big Games

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

Week of 10/5100.0*Chance in playoffs100.0*Average seed
Hartford 4 Birmingham 0 +12.7
+0.2
Loudoun 4 Saint Louis 3 +5.5
+0.1
Saint Louis 0 Louisville 1 +2.9
+0.1
Birmingham 0 Charleston 0 -2.3
-0.1
Indy 3 Memphis 0 +1.2
+0.1
Bethlehem 1 Charlotte 2 *+0.1
Week of 10/11100.0*Chance in playoffs100.0*Average seed
Charleston 2 Memphis 0 +30.0
+0.6
Charleston 1 Loudoun 2 -18.8
-0.4
Birmingham 2 New York II 1 -13.6
-0.2
Saint Louis 0 Pittsburgh 1 +5.4
+0.2
Memphis 1 Charlotte 2 +1.2
+0.1
Week of 10/18100.0*Chance in playoffs100.0*Average seed
Charleston 5 Bethlehem 1 In
+0.6
North Carolina 1 Saint Louis 0 In
+0.3
Birmingham 0 Pittsburgh 1 +0.4

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Points
Chance Will Make Playoffs