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
Italy 1 Paraguay 1 +1.3
New Zealand 1 Slovakia 1 -0.8
-0.0
Week of 6/18100.0*Chance in next round100.0*Average seed
Slovakia 3 Italy 2 +75.7
+1.5
Slovakia 0 Paraguay 2 -30.2
-0.8
Italy 1 New Zealand 1 +3.5
+0.0
Paraguay 0 New Zealand 0 +1.3
-0.0
Week of 6/25None
Points
Chance Will Make Next Round