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 10/23100.0*Chance wins title100.0*Average seed
Whitecaps vs Timbers+20.7NoNo
+0.5-0.3-0.3

What If

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

100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins title123Count
91-0-033.1%3311563,986,026,058
6-7No1006,634,371,736*
Total:12.4%1248310,620,397,794

* Row combines multiple less frequent records.

Points
Chance Will Win Championship