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
Tonto 91 Docinators 118 In
+0.7
SUV 93 Pyledrivers 122 +0.8
+0.1
Big Daddy 98 HACK 164 +0.7
-0.1
Swillards 128 Cobbies Army 160 -0.6
Duke 143 Skinny Bastards 111 +0.3
Bogus Lump 106 Chupacabras 159 -0.3
-0.1
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Pyledrivers 135 Docinators 98 -0.3
Chupacabras 153 SUV 120 -0.3
Bogus Lump 132 Swillards 128 +0.1
Skinny Bastards 163 Big Daddy 93 +0.1
Games Above .500
Chance Will Make Playoffs