How are these numbers calculated?

Big Games

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

Week of 10/11100.0*Chance in playoffs100.0*Incl 2nd place playoff100.0*Average seed
Croatia 1 Belgium 2 In
Yes
+1.2
Turkey 0 Holland 2 -0.5
Sweden 3 Germany 5 -0.5
Belgium 1 Wales 1 -0.3
Denmark 2 Italy 2 +0.1
Germany 3 Ireland 0 -0.1
Holland 8 Hungary 1 -0.1
Spain 2 Belarus 1 -0.1
Bosnia 4 Liechtenstein 1 -0.0
Greece 1 Slovakia 0 -0.0
Points
Chance Will Make Playoffs