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 8/23100.0*Chance wins title100.0*Average seed
Whitecaps vs Sounders+7.0+7.1-17.4
+0.0+0.1-0.1

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
132-0-0Yes1002,302,263,585
111-1-089.7%90103,122,723,679
101-0-141.241594,421,179,998
90-2-054.05446952,222,797
80-1-13.6482152,366,553,083
70-0-2No37631,211,742,624
Total:52.4%5240814,376,685,766
Points
Chance Will Win Championship