How are these numbers calculated?

Big Games

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

Week of 6/3100.0*Chance in playoffs100.0*Qualified100.0*Average seed
England 1 Spain 1 -21.4
-6.8
-0.3
Portugal 2 Ghana 2 -3.9
+3.0
-0.0
Ghana 1 Spain 1 -1.7
-5.8
-0.2
Portugal 1 England 0 -0.7
-1.1
-0.0
Brazil 0 Korea 0 +2.2
+0.1
Germany 3 Ivory 1 -0.9
-0.0
Week of 6/10100.0*Chance in playoffs100.0*Qualified100.0*Average seed
Spain 2 Portugal 1 In
+1.6
England 0 Ghana 4 -3.2
+0.1
Ivory 4 Brazil 0 No
+0.1
Germany 1 Korea 0 +0.1
Points
Chance Will Make Playoffs