How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Average seed
Santos 2 Figueirense 0 -0.1
Atletico-MG 2 Atletico-GO 2 -0.1
Week of 11/24100.0*Average seed
Palmeiras 1 Atletico-GO 2 -0.3
Figueirense 2 Gremio 4 -0.1
If winner is:HomeDrawAway
Week of 12/1100.0*Average seed
Coritiba vs Figueirense-0.2+0.1+0.5
Atletico-GO vs Bahia-0.2-0.1+0.3

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seedSerie
TPW-D-Lwins titleLibertadores*1234567891011121314151617181920B**Count
331-0-0NoNo7525Yes7,203,202
310-1-0NoNo3466Yes12,601,801
300-0-1NoNo1189Yes25,831,957
Total:NoNo2872Yes45,636,960
Points
Chance Will Win Championship