How are these numbers calculated?

Big Games

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

If winner is:HomeDrawAway
Week of 4/25100.0*Chance in playoffs100.0*Average seed
Melgar vs Independiente Medellin-22.7-3.7+25.1
-0.6-0.0+0.6
Emelec vs River Plate-3.0+0.5+2.7
Week of 5/2None

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
123-0-0In8020264,598
102-1-098.7%39601501,378
92-0-168.3365310793,202
81-2-058.0157420315,401
71-1-113.21367201,000,276
61-0-20.613862793,765
0-3-04.65514465,836
50-2-10.302674315,178
40-1-2Out496499,776
30-0-3Out100264,526
Total:33.8%92531354,813,936
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 4/25100.0*Lottery seed
Atletico Tucuman 2 Jorge Wilstermann 1 +0.1
San Lorenzo 2 Universidad Catolica 1 +0.1
Deportes Iquique 4 Zamora 3 +0.0
If winner is:HomeDrawAway
Melgar vs Independiente Medellin+4.7+0.7-5.2
Sport Boys vs Godoy Cruz+0.1-0.0-0.1
Penarol vs Palmeiras+0.1-0.0-0.1
Emelec vs River Plate+0.1-0.1-0.0
Zulia vs Lanus+0.1-0.0-0.1
Atletico-PR vs Flamengo+0.1-0.0-0.0
If winner is:HomeDrawAway
Week of 5/2100.0*Lottery seed
Godoy Cruz vs Libertad-0.1-0.0+0.1
Flamengo vs Universidad Catolica-0.1-0.0+0.1
Jorge Wilstermann vs Palmeiras+0.1-0.0-0.1
Deportes Iquique vs Gremio+0.1-0.0-0.1
Atletico-PR vs San Lorenzo-0.0-0.1+0.1
Atletico Nacional vs Estudiantes+0.0-0.1+0.0
Sport Boys vs Atletico-MG+0.0-0.1-0.0
Atletico Tucuman vs Penarol+0.0-0.1+0.0
Zamora vs Guarani+0.1-0.0-0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
123-0-029212416610164000
102-1-00001410151010201893100100
92-0-10001202715191571181130000
81-2-001000271620111016114100
71-1-100021103915191712731000
61-0-200100001491621211583100
0-3-005001381622221472000
50-2-1000013918252314510
40-1-200014132631194
30-0-30005214330
Total:01111121233444334334444555544542