How are these numbers calculated?

Big Games

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

Week of 6/12100.0*Chance in playoffs100.0*Knockout Stage100.0*Eliminated100.0*Average seed
Poland 1 Northern Ireland 0 +23.9
+23.9
-23.9
+4.5
Romania 1 Switzerland 1 -0.1
-0.1
+0.1
+0.1
France 2 Albania 0 -0.1
Germany 2 Ukraine 0 -0.1
Week of 6/17100.0*Chance in playoffs100.0*Knockout Stage100.0*Eliminated100.0*Average seed
Germany 0 Poland 0 +2.0
+2.0
-2.0
-0.5
Ukraine 0 Northern Ireland 2 -0.4
-0.4
+0.4
+0.0
Czech Republic 2 Croatia 2 -0.1
-0.1
+0.1
+0.1
Spain 3 Turkey 0 +0.1
+0.1
-0.1
-0.1
Portugal 0 Austria 0 +0.1
Belgium 3 Rep of Ireland 0 +0.1
Czech Republic 0 Turkey 2 In
Yes
No
Northern Ireland 0 Germany 1 In
Yes
No
-0.5
Ukraine 0 Poland 1 In
Yes
No
+1.0
Slovakia 0 England 0 +0.1
Hungary 3 Portugal 3 +0.1
Italy 1 Sweden 0 -0.0
Iceland 2 Austria 1 -0.1
Iceland 1 Hungary 1 +0.1
Russia 0 Wales 3 -0.1
Switzerland 0 France 0 +0.1
Points
Chance Will Make Playoffs