How are these numbers calculated?

Big Games

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

Week of 6/12100.0*Chance in next round100.0*Average seed
Iran 0 Nigeria 0 -0.9
-0.0
Argentina 2 Bosnia 1 -0.2
Week of 6/19100.0*Chance in next round100.0*Average seed
Nigeria 2 Argentina 3 -39.8
-1.0
Nigeria 1 Bosnia 0 +12.4
+0.4
Bosnia 3 Iran 1 In
+0.1
Argentina 1 Iran 0 +6.2
+0.1
Week of 6/26None
Points
Chance Will Make Next Round