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
BroomBeans 1 Coyotes 0 +2.1
+0.7
Average Gang 9 Gryffindor 0 Out
Woke Mills 1 Honorable Mention 3 +0.7
+0.0
Slippery Shafts 1 Just Send It 3 +0.7
+0.2
Week of 11/3100.0*Chance in playoffs100.0*Average seed
BroomBeans 0 Honorable Mention 3 -1.0
Slippery Shafts 0 JOHN CENA 1 +0.3
Pakistani House 0 Woke Mills 0 -0.1
Games Above .500
Chance Will Make Playoffs