How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Chance in playoffs100.0*Average seed
Jeremy 139.4 Eric 125.5 -20.1
-0.5
Luke 119.3 Grant 81.5 -1.9
-0.1
David 152.8 Jordan 93.3 +0.3
+0.0
Aidan 114.4 Phoenix 147.5 +0.1
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Aidan 126.7 Eric 159.7 +4.4
+0.3
Jeremy 132.9 Jordan 112.2 -1.9
+0.1
Luke 137.8 Phoenix 110 -1.2
-0.2
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Eric 110.8 Luke 130 Out
-0.2
Grant 89.8 Jeremy 100.1 -1.0
-0.0
Games Above .500
Chance Will Make Playoffs