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
Republic of Ire 2 Moldova 0 +7.5
+15.3
+3.5
Austria 3 Serbia 2 +4.2
+2.1
-0.3
Georgia 0 Wales 1 -3.1
-0.9
Bosnia-Herzegov 3 Belgium 4 +1.4
+0.1
Cyprus 1 Greece 2 -1.0
-0.1
Sweden 8 Luxembourg 0 -0.5
-0.1
Belarus 1 Netherlands 3 -0.4
-0.1
Kosovo 0 Ukraine 2 -0.3
-0.1
Turkey 0 Iceland 3 -0.3
Bulgaria 0 France 1 -0.2
England 1 Slovenia 0 +0.2
+0.1
Scotland 1 Slovakia 0 *-0.1
Spain 3 Albania 0 +0.1
Switzerland 5 Hungary 2 +0.1
Week of 10/10100.0*Chance in playoffs100.0*Direct qualify100.0*Average seed
Wales 0 Republic of Ire 1 +32.3
+46.9
+6.5
Serbia 1 Georgia 0 Out
-9.9
-1.3
Greece 4 Gibraltar 0 -0.5
-0.1
Slovenia 2 Scotland 2 +0.3
+0.1
Iceland 2 Kosovo 0 -0.2
-0.1
Norway 1 N Ireland 0 +0.2
+0.1
Denmark 1 Romania 1 -0.1
-0.0
Ukraine 0 Croatia 2 -0.1
Estonia 1 Bosnia-Herzegov 2 -0.3
Slovakia 3 Malta 0 -0.2
Poland 4 Montenegro 2 +0.2
Netherlands 2 Sweden 0 -0.1
Albania 0 Italy 1 +0.1
Finland 2 Turkey 2 +0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Points
Chance Will Make Playoffs