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