How are these numbers calculated?

Big Games

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

Week of 6/14100.0*Chance in next round100.0*Average seed
Portugal 1 Morocco 0 +21.5
+0.5
Iran 0 Spain 1 -13.5
-0.2
Portugal 3 Spain 3 -1.0
-0.0
Morocco 0 Iran 1 -0.2
Week of 6/21100.0*Chance in next round100.0*Average seed
Iran 1 Portugal 1 In
+0.2
Spain 2 Morocco 2 -1.2
+0.2
Week of 6/28100.0*Chance in next round100.0*Average seed
Spain 1 Russia 1 -0.3
Uruguay 2 Portugal 1 -0.1
Points
Chance Will Make Next Round