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
Sweden 3 Nigeria 3 +0.1
+0.1
United States 3 Australia 1 *-0.1
*-0.1
Canada 1 China PR 0 -0.1
-0.1
Cameroon 6 Ecuador 0 *-0.1
*-0.1
Week of 6/13100.0*Chance in playoffs100.0*Round of 16100.0*Average seed
South Korea 2 Spain 1 In
Yes
+6.1
South Korea 2 Costa Rica 2 -5.2
-5.2
+0.5
Brazil 1 Spain 0 +1.5
+1.5
+0.1
Switzerland 10 Ecuador 1 -1.3
-1.3
Ivory Coast 2 Thailand 3 -1.1
-1.1
+0.0
China PR 1 Netherlands 0 -1.1
-1.1
-0.2
France 0 Colombia 2 -0.6
-0.6
-0.1
Canada 0 New Zealand 0 -0.4
-0.4
-0.1
United States 0 Sweden 0 -0.3
-0.3
-0.0
Australia 2 Nigeria 0 +0.2
+0.2
-0.1
England 2 Mexico 1 +0.2
+0.2
-0.1
Germany 1 Norway 1 -0.1
-0.1
Costa Rica 0 Brazil 1 +0.2
Nigeria 0 United States 1 +0.1
Mexico 0 France 5 +0.1
Australia 1 Sweden 1 +0.1
China PR 2 New Zealand 2 -0.0
Ivory Coast 1 Norway 3 +0.0
Ecuador 0 Japan 1 +0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Points
Chance Will Make Playoffs