How are these numbers calculated?

Big Games

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

Week of 11/15100.0*Average seed
Georgia 2 Kazakhstan 1 +0.8
Kosovo 4 Azerbaijan 0 -0.4
San Marino 0 Belarus 2 -0.4
Macedonia 4 Gibraltar 0 -0.3
Malta 0 Kosovo 5 -0.1
Andorra 1 Georgia 1 +0.0
Points
Chance Will Make Playoffs