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
Cameroon 6 Ecuador 0 -23.6
-23.6
-4.2
Japan 1 Switzerland 0 *+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
Switzerland 10 Ecuador 1 -32.5
-32.5
-4.3
Ecuador 0 Japan 1 Out
No
-2.0
South Korea 2 Costa Rica 2 +0.8
+0.8
Brazil 1 Spain 0 +0.7
+0.7
France 0 Colombia 2 -0.5
-0.5
Ivory Coast 2 Thailand 3 -0.5
-0.5
Germany 1 Norway 1 -0.5
-0.5
China PR 1 Netherlands 0 -0.4
-0.4
-0.1
Switzerland 1 Cameroon 2 -0.3
-0.3
Thailand 0 Germany 4 +0.2
+0.2
England 2 Mexico 1 -0.2
-0.2
United States 0 Sweden 0 -0.2
-0.2
Australia 1 Sweden 1 -0.2
-0.2
-0.1
Netherlands 1 Canada 1 -0.1
-0.1
Australia 2 Nigeria 0 *-0.1
*-0.1
Japan 2 Cameroon 1 *-0.1
*-0.1
-0.1
Nigeria 0 United States 1 +0.1
+0.1
+0.1
Canada 0 New Zealand 0 *+0.1
*+0.1
China PR 2 New Zealand 2 +0.1
Ivory Coast 1 Norway 3 +0.3

* 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