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
Colombia 3 Greece 0 -25.0
-0.6
Ivory Coast 2 Japan 1 -0.2
Week of 6/19100.0*Chance in next round100.0*Average seed
Greece 2 Ivory Coast 1 +56.3
+0.9
Colombia 2 Ivory Coast 1 +3.0
Japan 1 Colombia 4 +2.4
+0.1
Japan 0 Greece 0 -0.4
-0.0
Week of 6/26None
Points
Chance Will Make Next Round