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
The Girls 68.8 Michael 98.8 -14.6
-0.7
Jeremy 74.2 Ruth 90 -1.2
-0.1
Josh 106.4 Scott 72.4 -0.6
-0.2
Paul 123 Matthew 65.1 -0.6
-0.1
Craig 72.7 Jordan 107.6 -0.6
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Scott 55.7 The Girls 80.5 +23.2
+0.7
Michael 88 Craig 66 -11.8
-0.2
Jordan 36.4 Jeremy 98.1 +5.2
+0.1
Ruth 52.5 Paul 76.6 -3.9
-0.2
Matthew 99.1 Josh 93.3 -1.7
-0.0
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Jeremy 72.6 Michael 120.3 -25.0
-0.3
The Girls 100 Matthew 60.3 In
+0.8
Josh 124.6 Ruth 100.3 -0.3
Paul 76.4 Jordan 54.7 -0.3
Games Above .500
Chance Will Make Playoffs