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*Chance in playoffs100.0*Direct qualify100.0*Average seed
Montenegro 0 Denmark 1 -22.2
-34.7
-5.1
Armenia 1 Poland 6 -5.8
-4.1
-0.4
Georgia 0 Wales 1 -0.2
-0.1
Cyprus 1 Greece 2 -0.1
-0.1
Bosnia-Herzegov 3 Belgium 4 +0.1
+0.1
Scotland 1 Slovakia 0 +0.1
+0.1
Croatia 1 Finland 1 +0.1
Austria 3 Serbia 2 +0.1
Bulgaria 0 France 1 -0.1
Turkey 0 Iceland 3 -0.1
Belarus 1 Netherlands 3 -0.1
Sweden 8 Luxembourg 0 -0.0
Kosovo 0 Ukraine 2 -0.0
Week of 10/10100.0*Chance in playoffs100.0*Direct qualify100.0*Average seed
Denmark 1 Romania 1 No
-0.1
Poland 4 Montenegro 2 No
-1.6
Netherlands 2 Sweden 0 -0.4
Estonia 1 Bosnia-Herzegov 2 -0.3
Wales 0 Republic of Ire 1 -0.2
Slovakia 3 Malta 0 -0.1
Ukraine 0 Croatia 2 +0.1
Greece 4 Gibraltar 0 -0.0
Points
Chance Will Make Playoffs