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
Ivory Coast 0 Portugal 0 -1.4
-0.0
Brazil 2 North Korea 1 -0.5
Week of 6/18100.0*Chance in next round100.0*Average seed
Portugal 7 North Korea 0 +25.6
+0.5
Brazil 3 Ivory Coast 1 +6.6
+0.1
Week of 6/25100.0*Chance in next round100.0*Average seed
North Korea 0 Ivory Coast 3 -3.3
Portugal 0 Brazil 0 In
-0.5
Points
Chance Will Make Next Round