How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Chance in playoffs100.0*Average seed
Swillards 128 Cobbies Army 160 -13.0
-1.0
Big Daddy 98 HACK 164 +1.8
+0.1
Tonto 91 Docinators 118 +1.5
+0.1
Duke 143 Skinny Bastards 111 +1.3
SUV 93 Pyledrivers 122 +1.3
+0.1
Bogus Lump 106 Chupacabras 159 +0.4
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Bogus Lump 132 Swillards 128 -0.5
Tonto 113 Duke 78 +0.3
Pyledrivers 135 Docinators 98 -0.2
Games Above .500
Chance Will Make Playoffs