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
Netherlands 2 Denmark 0 +26.7
+0.7
Japan 1 Cameroon 0 -0.5
Week of 6/18100.0*Chance in next round100.0*Average seed
Netherlands 1 Japan 0 +6.9
+0.5
Cameroon 1 Denmark 2 +2.1
Cameroon 1 Netherlands 2 +0.0
Week of 6/25None
Points
Chance Will Make Next Round