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
Uruguay 0 South Korea 0 -0.9
-0.0
Portugal 3 Ghana 2 -0.3
Week of 11/27100.0*Chance in playoffs100.0*Average seed
South Korea 2 Ghana 3 -34.6
-1.0
Portugal 2 Uruguay 0 +5.5
+0.1
If winner is:HomeDrawAway
South Korea vs Portugal+33.4OutOut
+0.9+0.1-0.2
Ghana vs UruguayOut+3.4+3.3
+0.3-0.1-0.3

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
41-0-038.5%38621,169,152
20-1-0Out60401,807,347
10-0-1Out25755,837,277
Total:5.1%537588,813,776
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
Uruguay 0 South Korea 0 +0.6
Tunisia 0 Australia 1 -0.1
Argentina 2 Mexico 0 -0.1
Portugal 3 Ghana 2 +0.1
Netherlands 1 Ecuador 1 -0.1
Week of 11/27100.0*Lottery seed
South Korea 2 Ghana 3 +7.9
Netherlands 11 Qatar 29 +0.7
Portugal 2 Uruguay 0 -0.2
Cameroon 3 Serbia 3 -0.1
Japan 0 Costa Rica 1 -0.0
Croatia 4 Canada 1 +0.0
Belgium 0 Morocco 2 +0.0
Spain 1 Germany 1 -0.0
Brazil 1 Switzerland 0 +0.0
If winner is:HomeDrawAway
South Korea vs Portugal-10.1-0.5+2.2
Wales vs England+0.7+0.4-0.1
Canada vs Morocco+0.8+0.2-0.1
Saudi Arabia vs Mexico-0.4-0.0+0.2
Serbia vs Switzerland+0.4+0.1-0.2
Tunisia vs France+0.4+0.2-0.2
Cameroon vs Brazil+0.4+0.3-0.1
Australia vs Denmark-0.3+0.1+0.2
Costa Rica vs Germany-0.4-0.0+0.1
Ghana vs Uruguay-0.1-0.1+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
41-0-002812105146132000
20-1-021126312182000
10-0-1003815192123101
Total:001211062000037121415141561