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
Spain 3 Albania 0 -3.2
-1.6
-0.2
Italy 1 Macedonia 1 -3.2
-1.5
-0.9
N Ireland 1 Germany 3 +0.3
Montenegro 0 Denmark 1 -0.1
Turkey 0 Iceland 3 -0.1
Switzerland 5 Hungary 2 -0.0
Andorra 0 Portugal 2 -0.0
Scotland 1 Slovakia 0 +0.0
Armenia 1 Poland 6 -0.0
Bulgaria 0 France 1 -0.0
Week of 10/10100.0*Chance in playoffs100.0*Direct qualify100.0*Average seed
Albania 0 Italy 1 +1.1
Norway 1 N Ireland 0 +0.3
Netherlands 2 Sweden 0 +0.3
Denmark 1 Romania 1 +0.1
Wales 0 Republic of Ire 1 +0.1
Ukraine 0 Croatia 2 -0.0
France 2 Belarus 1 -0.0
Points
Chance Will Make Playoffs