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
Rentistas 1 Sao Paulo 1 -0.4
+0.1
Week of 5/18100.0*Chance in playoffs100.0*Average seed
Sao Paulo 0 Racing 1 In
+0.7
Week of 5/25100.0*Chance in playoffs100.0*Average seed
Racing 3 Rentistas 0 +0.0

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
140-0-0In10054,085,997,376
Total:In10054,085,997,376
Points
Chance Will Make Playoffs