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
Norway 4 Thailand 0 -23.3
-23.3
-4.1
Sweden 3 Nigeria 3 +0.4
+0.4
United States 3 Australia 1 -0.2
-0.2
Cameroon 6 Ecuador 0 -0.2
-0.2
Japan 1 Switzerland 0 -0.1
-0.1
Germany 10 Ivory Coast 0 +0.1
+0.1
-0.0
Week of 6/13100.0*Chance in playoffs100.0*Round of 16100.0*Average seed
Ivory Coast 2 Thailand 3 +42.3
+42.3
+3.7
Australia 1 Sweden 1 -27.1
-27.1
-0.4
Thailand 0 Germany 4 -17.6
-17.6
-1.2
England 2 Colombia 1 Out
No
-0.1
Netherlands 1 Canada 1 -4.1
-4.1
-0.2
Nigeria 0 United States 1 +3.9
+3.9
+0.1
South Korea 2 Costa Rica 2 +2.6
+2.6
Mexico 0 France 5 +2.5
+2.5
Switzerland 10 Ecuador 1 -2.5
-2.5
-0.0
China PR 1 Netherlands 0 -1.8
-1.8
-0.1
Costa Rica 0 Brazil 1 +1.7
+1.7
+0.3
China PR 2 New Zealand 2 +1.4
+1.4
France 0 Colombia 2 -1.2
-1.2
-0.1
Brazil 1 Spain 0 +0.9
+0.9
+0.0
Canada 0 New Zealand 0 -0.7
-0.7
-0.1
Switzerland 1 Cameroon 2 -0.7
-0.7
United States 0 Sweden 0 -0.7
-0.7
-0.0
South Korea 2 Spain 1 -0.6
-0.6
-0.1
Ivory Coast 1 Norway 3 +0.3
+0.3
-0.0
Germany 1 Norway 1 -0.3
-0.3
Australia 2 Nigeria 0 +0.2
+0.2
England 2 Mexico 1 +0.2
+0.2
Points
Chance Will Make Playoffs