How are these numbers calculated?

Big Games

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

Week of 11/26100.0*Average seed
America-MG 2 Sport Recife 2 +0.1
If winner is:HomeEmpateAway
Santa Cruz vs Gremio+0.2-0.0-0.2
If winner is:HomeEmpateAway
Week of 12/4100.0*Average seed
Sao Paulo vs Santa Cruz-0.2-0.0+0.2
Santos vs America-MG+0.2+0.1-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleG31234567891011121314151617181920Serie BCount
342-0-0NoNo1486Yes1,014,084
321-0-1NoNo100Yes1,296,181
311-1-0NoNo919Yes2,029,688
300-0-2NoNo6238Yes414,008
290-1-1NoNo5941Yes1,296,607
280-2-0NoNo2971Yes1,014,552
Total:NoNo27622Yes7,065,120
Points
Chance Will Win Championship