How are these numbers calculated?

Big Games

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

Week of 5/12100.0*Chance in playoffs100.0*Average seed
La Guaira 0 Cerro Porteno 1 +0.3
Week of 5/18100.0*Chance in playoffs100.0*Average seed
Cerro Porteno 0 Atletico-MG 1 +0.1
Week of 5/25None

What If

Chances based on how well the Atletico-MG finish out the regular season.   Explain

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
160-0-0In10054,085,997,376
Total:In10054,085,997,376
Points
Chance Will Make Playoffs