How are these numbers calculated?

Big Games

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

Week of 11/13100.0*Chance in playoffs100.0*Top 2100.0*Average seed
Josh 102.3 Gabby 143.3 -22.8
-14.5
-1.2
Jay 78.4 Paul 86 +2.8
+2.2
+0.1
Ruth 80.8 Jeremy 124.6 +1.0
+0.6
Michael 107 Stacy 75.4 +0.2
+4.1
Craig 97.2 Scott 100.6 +0.2
+4.0
Week of 11/20100.0*Chance in playoffs100.0*Top 2100.0*Average seed
Jeremy 92.8 Josh 90.8 -24.7
-14.8
-1.6
Paul 80.7 Craig 94 -3.5
-3.4
-0.1
Gabby 116.8 Scott 145.6 +0.6
+1.4
Stacy 127.1 Jay 86 +0.1
-2.8
Ruth 105.4 Michael 81.1 -0.1
-0.4
+0.1
Week of 11/27100.0*Chance in playoffs100.0*Top 2100.0*Average seed
Josh 94.3 Ruth 89.8 +15.3
+1.6
Gabby 109 Paul 59.4 -13.1
-0.1
Michael 77.6 Jay 80.9 -5.4
-0.1
Games Above .500
Chance Will Make Playoffs