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
Aidan 114.4 Phoenix 147.5 -0.3
-0.0
Luke 119.3 Grant 81.5 -0.2
David 152.8 Jordan 93.3 -0.0
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Luke 137.8 Phoenix 110 -3.7
-0.1
Aidan 126.7 Eric 159.7 -2.0
-0.2
Jeremy 132.9 Jordan 112.2 -0.3
-0.1
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Jordan 117.5 Aidan 123.5 +13.3
+0.3
Eric 110.8 Luke 130 -10.0
-0.1
Grant 89.8 Jeremy 100.1 -3.1
-0.1
Games Above .500
Chance Will Make Playoffs