How are these numbers calculated?

Big Games

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

Week of 3/18100.0*Chance in playoffs100.0*Average seed
Zasowski 1 Franklin 9 In
+0.0
Jaun 7 Howard 6 (so)+0.2
-0.0
Week of 4/1100.0*Chance in playoffs100.0*Average seed
Howard 9 Zwiefel 13 -0.3
Franklin 5 Jaun 4 +0.2
Points
Chance Will Make Playoffs