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*Average seed
Whitecaps vs Timbers-0.2+0.1+0.1

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
90-0-0No891110,620,397,794
Total:No891110,620,397,794
Points
Chance Will Win Championship