How are these numbers calculated?

Big Games

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

Week of 8/10100.0*Chance wins title100.0*Average seed
Timbers 3 Whitecaps 1 -0.6
+0.3
If winner is:HomeDrawAway
Week of 8/23100.0*Chance wins title100.0*Average seed
Timbers vs SoundersNoNoYes
-0.2-0.2+0.8

What If

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

100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins title123Count
71-0-0Yes10013,494,956,307
4-5No10071,304,049,157*
Total:15.9%168484,799,005,464

* Row combines multiple less frequent records.

Points
Chance Will Win Championship