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
Chicago Cubs 121.12 HertzVanRentals 82.26 Out
-0.4
Gotham Rogues 110.94 Wacko for Flacco 56.04 +4.1
+0.1
Password is Taco 100.58 Taco Tuesdays 92.36 -2.1
-0.1
Week of 12/11None
Games Above .500
Chance Will Make Playoffs