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
Germany 2 Ukraine 0 -23.5
-23.5
+23.5
-4.1
Romania 1 Switzerland 1 -0.6
-0.6
+0.6
-0.1
France 2 Albania 0 +0.4
+0.4
-0.4
+0.1
Poland 1 Northern Ireland 0 -0.0
Week of 6/17100.0*Chance in playoffs100.0*Knockout Stage100.0*Eliminated100.0*Average seed
Ukraine 0 Northern Ireland 2 -25.7
-25.7
+25.7
-3.4
Czech Republic 2 Croatia 2 -0.8
-0.8
+0.8
-0.1
Germany 0 Poland 0 -0.6
-0.6
+0.6
-0.0
Spain 3 Turkey 0 +0.5
+0.5
-0.5
+0.1
Ukraine 0 Poland 1 -0.5
Czech Republic 0 Turkey 2 -0.4
Romania 0 Albania 1 -0.2
Portugal 0 Austria 0 -0.2
Belgium 3 Rep of Ireland 0 -0.2
Iceland 2 Austria 1 +0.1
Points
Chance Will Make Playoffs