How are these numbers calculated?

Big Games

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

Week of 11/26100.0*Chance in playoffs100.0*Average seed
Hedgehog Concept 137.6 Iron Skins 166.1 -11.7
-0.1
Captain Andrew 136.8 World Coffee Cups 175.5 +3.7
+0.2
Hot Hands 113.1 Bug Chomper 135.9 -0.6
-0.2
Heavy Meatstuffs 198 bug 156.5 +0.4
+0.1
Bat Dad 182.9 Florida Flamingos 130.8 +0.2
+0.1
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Florida Flamingos 153.6 Iron Skins 228.9 -4.5
-0.0
Heavy Meatstuffs 164.9 Hot Hands 147.9 +2.1
-0.0
World Coffee Cups 129.7 East of the Equ 105.3 +1.4
+0.1
Bug Chomper 108.3 bug 128.9 +0.4
+0.2
Week of 12/10100.0*Chance in playoffs100.0*Average seed
Big Dogs 168.6 World Coffee Cups 189.2 +33.9
+0.6
Hot Hands 126.7 bug 142.2 +12.8
-0.2
Bug Chomper 140.2 Heavy Meatstuffs 154.2 +0.0
Games Above .500
Chance Will Make Playoffs