How are these numbers calculated?

Big Games

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

Week of 3/3None
If winner is:HomeHome OTAway OTAway
Week of 3/10100.0*Chance wins title100.0*Average seed
Claude Poirier vs Sherlock Holmes-1.9-1.9YesYes
-0.0-0.0+0.1+0.1

What If

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

100100100100
If finish:ChanceChance will finish season at seed
TPWL-OTwins title1234Count
13-14Yes100276,885,599*
1201-063.6%643644,412,889
Total:95.0%955321,298,488

* Row combines multiple less frequent records.

Points
Chance Will Win Championship