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
Tunisia 0 Australia 1 +26.5
+0.7
France 4 Australia 1 -25.1
-0.6
France 2 Denmark 1 +1.0
-0.0
Denmark 0 Tunisia 0 +0.9
If winner is:HomeDrawAway
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Australia vs DenmarkIn+8.2Out
+0.9+0.1-0.9
Tunisia vs France-12.4+8.1+8.2
-0.1+0.1+0.1

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
61-0-0In39611,082,818
40-1-060.3%6040558,377
30-0-1Out60401,082,309
Total:52.1%163732162,723,504
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
Tunisia 0 Australia 1 -6.4
France 4 Australia 1 +5.4
Denmark 0 Tunisia 0 -0.2
France 2 Denmark 1 +0.1
Netherlands 1 Ecuador 1 +0.1
Poland 2 Saudi Arabia 0 +0.1
Wales 0 Iran 2 +0.1
Argentina 2 Mexico 0 +0.0
Week of 11/27100.0*Lottery seed
Cameroon 3 Serbia 3 -0.2
Spain 1 Germany 1 -0.1
Netherlands 11 Qatar 29 +0.1
Belgium 0 Morocco 2 +0.1
South Korea 2 Ghana 3 +0.0
Portugal 2 Uruguay 0 -0.0
Croatia 4 Canada 1 +0.0
Brazil 1 Switzerland 0 -0.0
If winner is:HomeDrawAway
Australia vs Denmark-7.9-0.2+8.0
Tunisia vs France-0.2+0.2+0.2
Cameroon vs Brazil+0.2-0.1-0.1
South Korea vs Portugal+0.2-0.1-0.1
Canada vs Morocco+0.1-0.2+0.0
Costa Rica vs Germany+0.0-0.2+0.1
Wales vs England+0.1-0.1-0.0
Ghana vs Uruguay-0.0-0.1+0.1
Saudi Arabia vs Mexico-0.0-0.1+0.1
Serbia vs Switzerland+0.1-0.1-0.0
Ecuador vs Senegal-0.1+0.1+0.0
Croatia vs Belgium-0.1+0.0+0.1
Japan vs Spain+0.1+0.0-0.1
Poland vs Argentina-0.1+0.0+0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
61-0-0013710107228219200
40-1-021633971512510
30-0-10026132022181152000
Total:0013443111831372133235897521000