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
Germany 3 Ivory 1 -26.1
-18.3
-1.4
Brazil 0 Korea 0 +1.7
+1.9
+0.1
England 1 Spain 1 +5.3
+0.2
Portugal 2 Ghana 2 +5.3
+0.1
Ghana 1 Spain 1 +1.4
Portugal 1 England 0 -0.6
Week of 6/10100.0*Chance in playoffs100.0*Qualified100.0*Average seed
Ivory 4 Brazil 0 In
+42.2
+1.8
Germany 1 Korea 0 +10.4
+0.3
Spain 2 Portugal 1 Yes
+0.4
Points
Chance Will Make Playoffs