How are these numbers calculated?

Big Games

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

Week of 5/11100.0*Chance in playoffs100.0*Average seed
Atletico Nacional 0 Nacional 0 -5.8
-0.1
Argentinos Juniors 0 U. Catolica 1 -5.3
-0.3
If winner is:HomeDrawAway
Week of 5/19100.0*Chance in playoffs100.0*Average seed
Nacional vs U. Catolica+2.4OutOut
+0.2-0.2-0.2
Argentinos Juniors vs Atletico Nacional+0.6-0.8Out
+0.0-0.1-0.1

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
82-0-040.5%4058154,504,694
61-1-0Out7228150,239,448
51-0-1Out1486368,081,897
2-4Out100561,346,201*
Total:1.9%217811,134,172,240

* Row combines multiple less frequent records.

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 5/11100.0*Lottery seed
Argentinos Juniors 0 U. Catolica 1 +0.5
The Strongest 2 Barcelona SC 0 +0.3
Deportivo Tachira 2 Internacional 1 +0.2
Always Ready 1 Olimpia 2 +0.2
Atletico Nacional 0 Nacional 0 +0.2
Velez Sarsfield 3 LDU 1 +0.1
Rentistas 1 Sao Paulo 1 +0.1
Santos 1 Boca Juniors 0 +0.1
Fluminense 2 Santa Fe 1 -0.1
America de Cali 1 Atletico-MG 3 -0.1
Sporting Cristal 0 Racing 2 -0.1
I. del Valle 0 Palmeiras 1 -0.0
Union La Calera 2 Flamengo 2 +0.0
If winner is:HomeDrawAway
Week of 5/19100.0*Lottery seed
Nacional vs U. Catolica-2.8+1.2+3.1
The Strongest vs Santos+0.4+0.1-0.1
Velez Sarsfield vs Union La Calera-0.1+0.0+0.3
River Plate vs Santa Fe-0.1+0.1+0.3
Fluminense vs Junior Barranquilla-0.1+0.0+0.2
Argentinos Juniors vs Atletico Nacional-0.1+0.1+0.2
Flamengo vs LDU-0.1+0.0+0.1
Sporting Cristal vs Rentistas+0.0-0.1+0.1
Universitario vs I. del Valle+0.1-0.1-0.0
America de Cali vs La Guaira+0.0-0.1+0.1
Palmeiras vs Defensa y Justicia-0.0+0.0+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
82-0-0000141215882421610000
61-1-0003112327211131000
51-0-1003102130241020000
40-2-0003153431143000
30-1-131530301751
20-0-20417333213
Total:0000011001123468111199111183