How are these numbers calculated?

Big Games

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

Week of 6/6100.0*Chance in playoffs100.0*Round of 16100.0*Average seed
United States 3 Australia 1 +23.5
+23.5
+4.3
Sweden 3 Nigeria 3 -0.3
-0.3
+0.2
Week of 6/13100.0*Chance in playoffs100.0*Round of 16100.0*Average seed
United States 0 Sweden 0 +3.9
+3.9
-0.6
Australia 2 Nigeria 0 -2.0
-2.0
+0.1
South Korea 2 Costa Rica 2 +0.4
+0.4
+0.1
Switzerland 10 Ecuador 1 -0.3
-0.3
Ivory Coast 2 Thailand 3 -0.3
-0.3
China PR 1 Netherlands 0 -0.3
-0.3
+0.1
France 0 Colombia 2 -0.2
-0.2
+0.0
Brazil 1 Spain 0 +0.1
+0.1
-0.1
Netherlands 1 Canada 1 -0.1
-0.1
+0.2
Canada 0 New Zealand 0 -0.1
-0.1
+0.1
Thailand 0 Germany 4 +0.1
+0.1
-0.1
Nigeria 0 United States 1 In
Yes
+1.9
Switzerland 1 Cameroon 2 In
Yes
-0.0
England 2 Mexico 1 +0.0
Australia 1 Sweden 1 +0.8
England 2 Colombia 1 +0.5
Ecuador 0 Japan 1 -0.2
Costa Rica 0 Brazil 1 -0.1
Germany 1 Norway 1 +0.1
China PR 2 New Zealand 2 +0.1
Ivory Coast 1 Norway 3 -0.0
Japan 2 Cameroon 1 -0.0
Points
Chance Will Make Playoffs