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 +49.2
+0.7
South Africa 0 Uruguay 3 +6.9
+0.1
South Africa 1 Mexico 1 -1.4
-0.0
Uruguay 0 France 0 +0.6
Week of 6/18100.0*Chance in next round100.0*Average seed
Mexico 0 Uruguay 1 -12.3
-0.3
Brazil 3 Côte d’Ivoire 1 +1.3
France 1 South Africa 2 -1.2
-0.0
Portugal 7 Korea DPR 0 -0.1
Week of 6/25None
Points
Chance Will Make Next Round