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 -20.6
-0.7
Luke 119.3 Grant 81.5 -4.4
-0.1
David 152.8 Jordan 93.3 +2.0
+0.1
Aidan 114.4 Phoenix 147.5 +0.7
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Aidan 126.7 Eric 159.7 +8.3
+0.4
Jeremy 132.9 Jordan 112.2 -5.1
+0.1
Luke 137.8 Phoenix 110 -2.2
-0.1
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Eric 110.8 Luke 130 Out
-0.4
Grant 89.8 Jeremy 100.1 -5.7
-0.1
Jordan 117.5 Aidan 123.5 -0.1
Games Above .500
Chance Will Make Playoffs