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 +18.0
+0.3
If winner is:HomeDrawAway
Week of 8/23100.0*Chance wins title100.0*Average seed
Timbers vs SoundersYesYesNo
+0.2+0.2-0.8

What If

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

100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins title123Count
7-9Yes10071,304,049,157*
60-0-1No10013,494,956,307
Total:84.1%841684,799,005,464

* Row combines multiple less frequent records.

Points
Chance Will Win Championship