How are these numbers calculated?

Big Games

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

Week of 11/20100.0*Chance in playoffs100.0*Average seed
Spain 7 Costa Rica 0 -25.1
-0.6
Germany 1 Japan 2 -0.2
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Japan 0 Costa Rica 1 +24.4
+0.6
Spain 1 Germany 1 +0.8
If winner is:HomeDrawAway
Costa Rica vs GermanyIn+12.3Out
+1.0+0.3-1.2
Japan vs Spain-0.2-13.4+7.1
-0.1+0.1+0.0

What If

Chances based on how well the Costa Rica finish out the regular season.   Explain

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
61-0-0In36641,081,272
40-1-065.4%6535558,213
30-0-1Out15851,084,019
Total:53.1%143913342,723,504
Points
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Week of 11/20100.0*Lottery seed
Spain 7 Costa Rica 0 +5.5
France 2 Denmark 1 -0.1
Morocco 0 Croatia 0 -0.1
Wales 0 Iran 2 +0.1
Poland 2 Saudi Arabia 0 +0.1
Mexico 0 Poland 0 -0.1
Netherlands 1 Ecuador 1 +0.1
Germany 1 Japan 2 +0.0
Tunisia 0 Australia 1 +0.0
Argentina 2 Mexico 0 +0.0
Qatar 1 Senegal 3 +0.0
Argentina 1 Saudi Arabia 2 +0.0
Belgium 1 Canada 0 +0.0
Week of 11/27100.0*Lottery seed
Japan 0 Costa Rica 1 -6.1
Cameroon 3 Serbia 3 -0.2
Netherlands 11 Qatar 29 +0.1
Belgium 0 Morocco 2 +0.1
Spain 1 Germany 1 -0.1
Portugal 2 Uruguay 0 -0.1
South Korea 2 Ghana 3 +0.0
If winner is:HomeDrawAway
Costa Rica vs Germany-7.9-0.5+8.1
Japan vs Spain+0.0-0.4+0.2
Canada vs Morocco+0.1-0.2+0.0
Cameroon vs Brazil+0.2-0.1-0.1
South Korea vs Portugal+0.2-0.1-0.1
Tunisia vs France+0.2-0.1-0.1
Wales vs England+0.1-0.2-0.1
Serbia vs Switzerland+0.1-0.1-0.0
Saudi Arabia vs Mexico-0.0-0.2+0.1
Ghana vs Uruguay-0.0-0.2+0.1
Australia vs Denmark-0.0-0.1+0.1
Ecuador vs Senegal-0.1+0.1+0.0
Croatia vs Belgium-0.1+0.0+0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
61-0-00136101061242412410
40-1-010401541112610
30-0-10014111822201372100
Total:0013442110951283122224798531000