How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Chance in playoffs100.0*Average seed
Josh 106.4 Scott 72.4 +9.9
+0.6
Craig 72.7 Jordan 107.6 +2.5
+0.1
The Girls 68.8 Michael 98.8 +1.7
+0.2
Jeremy 74.2 Ruth 90 +0.4
-0.0
Paul 123 Matthew 65.1 +0.2
-0.1
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Matthew 99.1 Josh 93.3 -0.4
-0.4
Jordan 36.4 Jeremy 98.1 In
Scott 55.7 The Girls 80.5 -0.4
-0.1
Ruth 52.5 Paul 76.6 -0.4
-0.2
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Josh 124.6 Ruth 100.3 +0.8
Paul 76.4 Jordan 54.7 -0.5
The Girls 100 Matthew 60.3 -0.2
Games Above .500
Chance Will Make Playoffs