How are these numbers calculated?

Big Games

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

Week of 10/27100.0*Chance in playoffs100.0*Average seed
Woke Mills 1 Honorable Mention 3 -13.0
-0.8
Pakistani House 1 JOHN CENA 4 +2.3
+0.0
Average Gang 9 Gryffindor 0 -0.4
-0.0
Slippery Shafts 1 Just Send It 3 -0.1
+0.1
BroomBeans 1 Coyotes 0 -0.1
Week of 11/3100.0*Chance in playoffs100.0*Average seed
Pakistani House 0 Woke Mills 0 +0.1
BroomBeans 0 Honorable Mention 3 +0.1
Slippery Shafts 0 JOHN CENA 1 +0.0
Games Above .500
Chance Will Make Playoffs