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
Canada 1 China PR 0 -23.5
-23.5
-4.2
New Zealand 0 Netherlands 1 +0.1
+0.1
-0.0
Sweden 3 Nigeria 3 +0.1
+0.1
Week of 6/13100.0*Chance in playoffs100.0*Round of 16100.0*Average seed
China PR 2 New Zealand 2 +33.9
+33.9
+0.7
China PR 1 Netherlands 0 +30.7
+30.7
+4.7
Netherlands 1 Canada 1 -3.5
-3.5
+0.3
Canada 0 New Zealand 0 -2.0
-2.0
-0.1
Thailand 0 Germany 4 +1.4
+1.4
-0.0
South Korea 2 Costa Rica 2 +1.0
+1.0
Brazil 1 Spain 0 +0.9
+0.9
+0.1
Germany 1 Norway 1 -0.7
-0.7
France 0 Colombia 2 -0.6
-0.6
Switzerland 10 Ecuador 1 -0.5
-0.5
Ivory Coast 2 Thailand 3 -0.4
-0.4
Australia 2 Nigeria 0 -0.2
-0.2
England 2 Mexico 1 -0.2
-0.2
Ivory Coast 1 Norway 3 +0.2
+0.2
-0.1
United States 0 Sweden 0 *-0.1
*-0.1
Japan 2 Cameroon 1 *+0.1
*+0.1
Mexico 0 France 5 -0.2
Costa Rica 0 Brazil 1 +0.1
South Korea 2 Spain 1 -0.1
England 2 Colombia 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