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
Cyprus 1 Greece 2 +10.9
+4.5
Bosnia 3 Belgium 4 +1.8
+0.9
Sweden 8 Luxembourg 0 -0.9
-0.1
Belarus 1 Netherlands 3 -0.7
-0.1
Bulgaria 0 France 1 -0.2
+0.1
Gibraltar 0 Estonia 6 -0.3
Switzerland 5 Hungary 2 +0.1
Week of 10/8100.0*Qualify chance incl. playoff100.0*Average seed
Greece 4 Gibraltar 0 +32.5
+2.8
Slovakia 3 Malta 0 -0.4
-0.1
Norway 1 Northern Ireland 0 +0.2
+0.2
Slovenia 2 Scotland 2 -0.1
+0.1
Denmark 1 Romania 1 -0.1
-0.1
Estonia 1 Bosnia 2 -1.8
Poland 4 Montenegro 2 +0.1
Serbia 1 Georgia 0 -0.1
Iceland 2 Kosovo 0 -0.1
Ukraine 0 Croatia 2 -0.0
Points
Chance Will Make Playoffs