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 -1.0
-0.0
Portugal 3 Ghana 2 -0.2
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Portugal 2 Uruguay 0 -47.9
-0.9
South Korea 2 Ghana 3 +5.1
+0.2
If winner is:HomeDrawAway
Ghana vs UruguayOutOut+55.2
-0.8-0.3+0.9
South Korea vs Portugal-21.9+3.4+3.4
-0.4-0.2+0.2

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
41-0-091.5%9283,501,814
20-1-0Out66341,808,724
10-0-1Out24763,503,238
Total:36.4%3626378,813,776
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
Morocco 0 Croatia 0 -0.1
Mexico 0 Poland 0 -0.1
Netherlands 1 Ecuador 1 -0.1
Portugal 3 Ghana 2 +0.0
Qatar 1 Senegal 3 +0.0
Poland 2 Saudi Arabia 0 +0.0
Week of 11/27100.0*Lottery seed
Portugal 2 Uruguay 0 +7.4
South Korea 2 Ghana 3 -0.9
Netherlands 11 Qatar 29 +0.4
Cameroon 3 Serbia 3 -0.1
Japan 0 Costa Rica 1 -0.1
Croatia 4 Canada 1 +0.0
Belgium 0 Morocco 2 +0.0
Brazil 1 Switzerland 0 +0.0
If winner is:HomeDrawAway
Ghana vs Uruguay+6.4+3.9-8.4
South Korea vs Portugal+1.2+0.1-0.3
Wales vs England+0.5+0.3-0.1
Tunisia vs France+0.3+0.2-0.1
Cameroon vs Brazil+0.3+0.2-0.1
Canada vs Morocco+0.3+0.1-0.0
Serbia vs Switzerland+0.1+0.0-0.1
Saudi Arabia vs Mexico-0.1-0.1+0.1
Costa Rica vs Germany-0.1-0.1+0.1
Australia vs Denmark-0.1-0.1+0.1
Ecuador vs Senegal-0.1+0.1+0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
41-0-004142022258431000
20-1-005172928154100
10-0-1001310202728111
Total:025891032100001471011121141