How are these numbers calculated?

Big Games

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

Week of 10/7100.0*Qualify chance incl. playoff100.0*Average seed
Bosnia 3 Belgium 4 +0.5
+0.1
Cyprus 1 Greece 2 -0.3
-0.1
Sweden 8 Luxembourg 0 -0.3
-0.1
Bulgaria 0 France 1 -0.3
+0.0
Belarus 1 Netherlands 3 -0.2
-0.2
Switzerland 5 Hungary 2 +0.0
Week of 10/8100.0*Qualify chance incl. playoff100.0*Average seed
Greece 4 Gibraltar 0 No
-0.7
Slovakia 3 Malta 0 +18.5
+5.4
Slovenia 2 Scotland 2 +5.4
+0.6
Serbia 1 Georgia 0 -3.0
-0.2
Wales 0 Ireland 1 -2.4
-0.2
Ukraine 0 Croatia 2 -2.4
-0.3
Poland 4 Montenegro 2 +0.1
Czech Republic 5 San Marino 0 -0.1
Denmark 1 Romania 1 +0.1
Points
Chance Will Make Playoffs