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
Internacional 4 America de Cali 3 +21.5
+0.5
U. Catolica 2 Gremio 0 -0.4
+0.1
If winner is:HomeDrawAway
Week of 9/23100.0*Chance in playoffs100.0*Average seed
Internacional vs Gremio+15.2+1.5-16.1
+0.5+0.0-0.5
America de Cali vs U. Catolica-0.2+0.7-0.2

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
14-16In100431,401*
132-0-1In964448,261
121-2-0In100178,389
111-1-1In7723566,959
101-0-292.7%27667449,537
0-3-0In613937,895
90-2-187.6157312178,557
80-1-221.9022726282,073
70-0-30.203763150,432
Total:84.4%61241242,723,504

* 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
Internacional 4 America de Cali 3 -4.6
U. Catolica 2 Gremio 0 -0.3
Racing 0 Nacional 1 +0.0
If winner is:HomeDrawAway
Week of 9/23100.0*Lottery seed
Internacional vs Gremio-4.0+0.3+3.9
America de Cali vs U. Catolica+0.1-0.2+0.0
I. Medellin vs Boca Juniors-0.1-0.0+0.1
Delfin vs Santos-0.1-0.0+0.1
Alianza Lima vs Racing-0.1-0.0+0.1
Junior vs I. del Valle-0.1-0.0+0.1
Guarani vs Palmeiras-0.0-0.1+0.1
Caracas vs Libertad-0.0-0.1+0.1
E. de Merida vs Nacional-0.0-0.0+0.1
Barcelona SC vs Flamengo-0.0-0.0+0.1
LDU vs Sao Paulo+0.0-0.1-0.0
Binacional vs River Plate+0.0-0.1+0.0
Defensa y Justicia vs Olimpia-0.0-0.1+0.1
Athletico-PR vs Colo-Colo+0.0-0.1+0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
163-0-07225400
142-1-0143432154100
132-0-1314262718710300
121-2-0028203026122
111-1-1000292228156962000
101-0-20002718271418158206100
0-3-001520362711116200
90-2-1011500161423208552100
80-1-20000271341423201241000
70-0-30000015111923201251000
Total:678878882344432222322111100000