How are these numbers calculated?

Big Games

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

Week of 6/11100.0*Chance in next round100.0*Average seed
France 0 Mexico 2 +55.0
+0.9
South Africa 0 Uruguay 3 -1.6
+0.1
South Africa 1 Mexico 1 -1.4
-0.0
Uruguay 0 France 0 +1.4
Week of 6/18100.0*Chance in next round100.0*Average seed
Mexico 0 Uruguay 1 -21.4
-0.4
France 1 South Africa 2 -6.1
-0.1
Week of 6/25None
Points
Chance Will Make Next Round