How are these numbers calculated?

Big Games

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

Week of 4/17100.0*Chance in playoffs100.0*Average seed
Racing 4 Vasco da Gama 0 +1.5
-0.1
If winner is:HomeDrawAway
Universidad de Chile vs Cruzeiro+9.0-2.4-23.3
+0.2-0.1-0.4
If winner is:HomeDrawAway
Week of 4/24100.0*Chance in playoffs100.0*Average seed
Cruzeiro vs Universidad de Chile-18.8+0.1+9.7
-0.4-0.0+0.2
Vasco da Gama vs Racing-4.8-0.1+1.4
+0.1+0.1-0.1

What If

Chances based on how well the Universidad de Chile finish out the regular season.   Explain

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
164-0-0In100264,732
143-1-0In8812627,894
133-0-1In4060933,407
122-2-0In4852521,317
112-1-1In16841,428,462
102-0-295.7%3934866,570
1-3-0In1387183,838
91-2-196.02944713,508
81-1-273.0073270835,278
0-4-093.3093723,776
71-0-325.325687307,398
0-3-163.964351117,195
60-2-219.2197011200,057
50-1-3Out4654144,103
40-0-4Out99138,177
Total:87.4%24631027,205,712
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 4/17100.0*Lottery seed
Racing 4 Vasco da Gama 0 +0.3
Independiente 0 Corinthians 1 +0.0
If winner is:HomeDrawAway
Universidad de Chile vs Cruzeiro-2.0+1.4+4.2
If winner is:HomeDrawAway
Week of 4/24100.0*Lottery seed
Cruzeiro vs Universidad de Chile+3.6+1.0-2.3
Vasco da Gama vs Racing-0.4-0.3+0.2
Deportivo Lara vs Millonarios-0.1-0.1+0.1
Penarol vs Libertad+0.1-0.0-0.0
Monagas vs Defensor Sporting-0.1-0.0+0.0
Boca Juniors vs Palmeiras+0.1-0.0-0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
164-0-043431320
143-1-031829241130012
133-0-1015111382054500
122-2-00014121711234153000
112-1-10001474183023102000
102-0-200012292228219204100
1-3-000148212242716510
91-2-100201515272816431000
81-1-20000014152924510831000
0-4-000001824382223100
71-0-3001619161319181151000
0-3-1002164515910731000
60-2-2001900261420201351000
50-1-30001310202622124100
40-0-4002717262616610
Total:234443321499876651222111111000000