How are these numbers calculated?

Big Games

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

Week of 6/16100.0*Chance in next round100.0*Average seed
Poland 1 Senegal 2 +25.5
+0.6
Colombia 1 Japan 2 -0.2
Week of 6/21100.0*Chance in next round100.0*Average seed
Poland 0 Colombia 3 -5.5
-0.0
Japan 2 Senegal 2 +3.9
+0.1
Week of 6/28100.0*Chance in next round100.0*Average seed
Senegal 0 Colombia 1 -48.7
-0.7
Japan 0 Poland 1 +21.4
+0.5
Points
Chance Will Make Next Round