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 10/19100.0*Average seed
Real Salt Lake vs Cruz Azul-0.7+0.3+0.3

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
11-13In10020,873,471*
100-0-1In1007,735,224
Total:In732728,608,695

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs