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 11/19100.0*Average seed
Santos vs Gremio-0.3-0.0+0.3
Avai vs Palmeiras+0.2+0.1-0.1
If winner is:HomeDrawAway
Week of 11/25100.0*Average seed
Gremio vs Atletico-GO+0.2-0.1-0.3
Palmeiras vs Botafogo-0.2+0.1+0.2
Flamengo vs Santos+0.0+0.0-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
703-0-0NoYes100No2,685,194
682-1-0NoYes8911No4,246,394
672-0-1NoYes8119No5,253,411
661-2-0NoYes5446No2,220,691
651-1-1NoYes5050No5,405,964
641-0-2NoYes306010No3,210,754
0-3-0NoYes2674No383,584
630-2-1NoYes13807No1,373,975
620-1-2NoYes76133No1,600,847
610-0-3NoYes1276111No603,346
Total:NoYes593650No26,984,160
Points
Chance Will Win Championship