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
Brazil 2 Korea DPR 1 +24.0
+0.7
Côte d’Ivoire 0 Portugal 0 +1.4
Week of 6/18100.0*Chance in next round100.0*Average seed
Brazil 3 Côte d’Ivoire 1 In
+0.7
Portugal 7 Korea DPR 0 -0.1
Week of 6/25100.0*Chance in next round100.0*Average seed
Portugal 0 Brazil 0 +0.5
Points
Chance Will Make Next Round