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 6/27100.0*Average seed
Racing vs Nublense+0.2-0.2-0.4
Flamengo vs Aucas-0.1+0.2+0.2

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
131-0-0In1007,882,389,824
110-1-0In66343,017,220,992
100-0-1In45551,697,739,392
Total:In841612,597,350,208
Points
Chance Will Make Playoffs