How are these numbers calculated?

Big Games

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

Week of 12/4100.0*Chance in playoffs100.0*Average seed
Password is Taco 100.58 Taco Tuesdays 92.36 In
+1.3
Gotham Rogues 110.94 Wacko for Flacco 56.04 +4.7
+0.1
Chicago Cubs 121.12 HertzVanRentals 82.26 -0.3
-0.2
Pack Attack 129.44 Kevin Cadles Ba 80.7 +0.2
+0.0
Fairy Princess 61.9 Mikey's chargers 72.58 +0.2
-0.0
Week of 12/11100.0*Chance in playoffs100.0*Average seed
Maybe Monkeys 74.7 Pack Attack 63.48 +0.4
HertzVanRentals 45.9 Password is Taco 106.58 +0.3
Kevin Cadles Ba 55.68 Fairy Princess 55.74 -0.1
Definitely Monk 78.9 Mikey's chargers 79 -0.1
Chicago Cubs 126.84 Gotham Rogues 84.32 -0.0
Games Above .500
Chance Will Make Playoffs