How are these numbers calculated?

Big Games

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

Week of 11/25100.0*Chance in playoffs100.0*Average seed
Jeff 103.5 Nick 123.9 +23.8
+1.2
Blake 149.6 Sam 106.9 -2.5
-0.2
Tope 125.3 Striker 145.8 +2.0
+0.1
Abby 135.5 James 183.1 -0.6
+0.0
Linc 123.2 Corey 133.1 +0.2
+0.0
Week of 12/2100.0*Chance in playoffs100.0*Average seed
James 157.7 Nick 82.5 -26.4
-1.4
Abby 136.5 Sam 93.3 -2.7
-0.2
Striker 118.9 Corey 131.8 -2.0
-0.0
Linc 113.9 Jeff 114.5 +1.3
+0.1
Tope 104.3 Blake 121 -0.6
-0.1
Week of 12/9100.0*Chance in playoffs100.0*Average seed
Striker 92.8 Nick 81.7 -41.2
-1.4
Blake 132.3 Linc 167.3 -4.7
-0.1
Corey 98.7 Abby 109.1 +2.9
+0.0
Sam 108.1 Jeff 64.3 +2.6
+0.2
Tope 152.7 James 178.2 +0.1
+0.1
Games Above .500
Chance Will Make Playoffs