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
Maybe Monkeys 109.83 Definitely Monk 104.59 -10.8
-0.6
Extraordinary G 112.19 HertzVanRentals 90.03 -4.3
-0.0
Password is Taco 106.85 Taco Tuesdays 112.81 -2.4
-0.0
Pack Attack 113.18 Kevin Cadles Ba 97.92 -1.7
Gotham Rogues 107.04 Wacko for Flacco 115.47 -0.1
-0.2
Week of 12/11100.0*Chance in playoffs100.0*Average seed
HertzVanRentals 91.77 Password is Taco 107.19 In
+0.5
Definitely Monk 106.57 Brownes Touchdo 27.45 +12.5
+0.3
Extraordinary G 116.93 Gotham Rogues 106.7 -12.5
-0.2
Games Above .500
Chance Will Make Playoffs