How are these numbers calculated?

Big Games

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

Week of 6/16100.0*Chance in next round100.0*Average seed
Germany 0 Mexico 1 +25.5
+0.6
Sweden 1 South Korea 0 -0.3
-0.0
Week of 6/21100.0*Chance in next round100.0*Average seed
Mexico 0 Sweden 3 -40.9
-1.2
South Korea 2 Germany 0 In
+0.1
South Korea 1 Mexico 2 +8.8
+0.2
Germany 2 Sweden 1 -7.1
+0.1
Week of 6/28None
Points
Chance Will Make Next Round