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
Germany 1 Japan 2 +25.6
+0.7
Spain 7 Costa Rica 0 -0.2
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Japan 0 Costa Rica 1 -28.3
-0.6
Spain 1 Germany 1 +1.0
+0.1
If winner is:HomeDrawAway
Japan vs SpainIn-23.0Out
+1.1-0.5-0.9
Costa Rica vs Germany-4.3+16.2-4.0
-0.1+0.3-0.1

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
61-0-0In85151,082,418
40-1-021.1%2179558,217
30-0-1Out85151,082,869
Total:44.1%34105062,723,504
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
Germany 1 Japan 2 -5.8
Uruguay 0 South Korea 0 -0.1
Spain 7 Costa Rica 0 +0.1
Denmark 0 Tunisia 0 -0.1
France 2 Denmark 1 +0.0
Qatar 1 Senegal 3 +0.0
Portugal 3 Ghana 2 +0.0
Brazil 2 Serbia 0 +0.0
Switzerland 1 Cameroon 0 +0.0
Week of 11/27100.0*Lottery seed
Japan 0 Costa Rica 1 +5.6
Spain 1 Germany 1 -0.4
Cameroon 3 Serbia 3 -0.1
Netherlands 11 Qatar 29 +0.1
Croatia 4 Canada 1 +0.1
South Korea 2 Ghana 3 +0.0
If winner is:HomeDrawAway
Japan vs Spain-9.1+2.1+8.1
Costa Rica vs Germany+0.5-1.1+0.0
Canada vs Morocco+0.1-0.2-0.0
Australia vs Denmark-0.0-0.2+0.1
Tunisia vs France+0.2-0.1-0.1
Saudi Arabia vs Mexico-0.0-0.2+0.1
South Korea vs Portugal+0.1-0.1-0.1
Cameroon vs Brazil+0.1-0.1-0.1
Wales vs England+0.1-0.2+0.0
Ghana vs Uruguay-0.0-0.1+0.1
Serbia vs Switzerland+0.1-0.1-0.0
Ecuador vs Senegal+0.0-0.1+0.0
Croatia vs Belgium-0.0-0.0+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
61-0-0027162422123663100
40-1-00003881193321610
30-0-10151219211812731000
Total:013699512211220475358875310000