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
Brasil 3 Croácia 1 +25.5
+0.6
Brasil 0 México 0 +5.2
+0.2
Camarões 0 Croácia 4 +2.8
México 1 Camarões 0 -0.2
-0.0
Week of 6/19100.0*Chance in next round100.0*Average seed
Camarões 1 Brasil 4 In
+0.2
Croácia 1 México 3 In
-0.1
Week of 6/26None
Points
Chance Will Make Next Round