How are these numbers calculated?

Big Games

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

Week of 8/22100.0*Average seed
Dragons 34 Titans 6 +0.1
Week of 8/28100.0*Average seed
Warriors 42 Titans 0 +0.1
Week of 9/4100.0*Average seed
Knights 40 Dragons 10 -0.5
Tigers 26 Sharks 10 +0.2
Games Above .500
Chance Will Make Playoffs