How are these numbers calculated?

Big Games

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

Week of 9/15100.0*Chance in playoffs100.0*Average seed
Racing 0 Nacional 1 +3.1
+0.3
E. de Merida 3 Alianza Lima 2 -0.5
If winner is:HomeDrawAway
Week of 9/23100.0*Chance in playoffs100.0*Average seed
E. de Merida vs Nacional-1.3+0.1In
-0.1-0.0+0.0
Alianza Lima vs Racing+0.1+0.1-0.1
+0.1+0.0-0.0

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
16-18In1005,257,716*
152-0-1In9191,124,405
141-2-0In100987,723
131-1-1In7228805,832
121-0-297.8%33652153,427
0-3-0In7030118,286
110-2-1In2971144,318
100-1-284.15791654,620
90-0-342.0425716,681
Total:99.8%937008,653,008

* 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 9/15100.0*Lottery seed
Racing 0 Nacional 1 -2.7
U. Catolica 2 Gremio 0 -0.1
Bolivar 1 Palmeiras 2 +0.1
Santos 0 Olimpia 0 -0.1
Internacional 4 America de Cali 3 +0.0
I. del Valle 5 Flamengo 0 +0.0
If winner is:HomeDrawAway
Week of 9/23100.0*Lottery seed
E. de Merida vs Nacional+2.4+0.9-0.8
Junior vs I. del Valle-0.4-0.2+0.1
Guarani vs Palmeiras-0.2-0.1+0.2
Alianza Lima vs Racing-0.2-0.1+0.1
I. Medellin vs Boca Juniors-0.2-0.1+0.1
Internacional vs Gremio+0.1-0.1-0.1
Delfin vs Santos-0.1-0.1+0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
183-0-064324
162-1-01638321220
152-0-142035248100900
141-2-0052135271010
131-1-1003122222112225000
121-0-2001410126252611200020
0-3-0002922261114114100
110-2-1003111692222124100
100-1-201503112022156113200
90-0-3002612158202312310
Total:24251912742142100000000000