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 +24.1
+1.1
Tope 125.3 Striker 145.8 +3.6
+0.1
Abby 135.5 James 183.1 -1.8
-0.0
Linc 123.2 Corey 133.1 +1.3
+0.1
Blake 149.6 Sam 106.9 -1.3
-0.1
Week of 12/2100.0*Chance in playoffs100.0*Average seed
James 157.7 Nick 82.5 -22.6
-1.3
Striker 118.9 Corey 131.8 -1.6
-0.0
Linc 113.9 Jeff 114.5 +1.5
+0.1
Tope 104.3 Blake 121 -1.4
-0.1
Abby 136.5 Sam 93.3 -1.0
-0.1
Week of 12/9100.0*Chance in playoffs100.0*Average seed
Striker 92.8 Nick 81.7 -46.7
-1.6
Sam 108.1 Jeff 64.3 +6.5
+0.3
Blake 132.3 Linc 167.3 -5.9
-0.1
Corey 98.7 Abby 109.1 +3.4
+0.0
Tope 152.7 James 178.2 -0.2
Games Above .500
Chance Will Make Playoffs