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
Sao Paulo 2 River Plate 2 -4.0
-0.1
Binacional 0 LDU 1 -3.5
-0.0
If winner is:HomeDrawAway
Week of 9/23100.0*Chance in playoffs100.0*Average seed
LDU vs Sao Paulo-24.8-4.9+33.3
-0.5-0.1+0.6
Binacional vs River Plate+10.3+6.5-4.2
+0.1+0.1-0.0

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
133-0-0In100558,963
112-1-0In72281,064,023
102-0-187.9%1474121,697,566
91-2-074.4106426640,225
81-1-127.90287201,938,237
71-0-22.129261,376,143
0-3-012.613852119,008
60-2-10.517524491,495
50-1-2Out4753594,999
40-0-3Out100172,349
Total:48.3%19294488,653,008
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
Sao Paulo 2 River Plate 2 +0.8
Binacional 0 LDU 1 +0.2
I. Medellin 2 Caracas 3 +0.1
U. Catolica 2 Gremio 0 -0.1
Bolivar 1 Palmeiras 2 -0.0
If winner is:HomeDrawAway
Guarani vs Tigre+0.0-0.1-0.1
Barcelona SC vs Junior+0.0-0.1+0.0
If winner is:HomeDrawAway
Week of 9/23100.0*Lottery seed
LDU vs Sao Paulo+3.4+0.5-4.5
Binacional vs River Plate-0.6-0.4+0.2
E. de Merida vs Nacional+0.2+0.0-0.0
Guarani vs Palmeiras+0.1+0.0-0.0
Junior vs I. del Valle+0.1+0.0-0.0
Alianza Lima vs Racing-0.1-0.1+0.1
Tigre vs Bolivar-0.1-0.1+0.1
Barcelona SC vs Flamengo-0.0-0.1+0.0
Internacional vs Gremio-0.0+0.0+0.1
America de Cali vs U. Catolica+0.0-0.1+0.0
Jorge Wilstermann vs Penarol+0.0-0.1+0.0
Delfin vs Santos-0.1-0.0+0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
133-0-0003143133163
112-1-000192933510941000
102-0-100031121019201462011100
91-2-0001001391719123187100
81-1-10000251110162720820000
71-0-2000113132325191041000
0-3-00001385182723113100
60-2-1001003101925221351000
50-1-20000151424271982000
40-0-30014122328219200
Total:00012357135554438997543322110000