How are these numbers calculated?

Big Games

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

Week of 3/16100.0*Average seed
Cov 4 Not 3 -0.1
If winner is:HomeHome OTHome SOAway SOAway OTAway
She vs Cov+0.3+0.2+0.2-0.2-0.2-0.2
If winner is:HomeHome OTHome SOAway SOAway OTAway
Week of 3/23100.0*Average seed
Cov vs Car-0.2-0.2-0.2+0.2+0.2+0.3

What If

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

100100100100100
If finish:ChanceChance will finish season at seed
TPWL-OTwins title12345Count
2710-0No495141,761,042
25-26No10041,754,458*
Total:No247683,515,500

* Row combines multiple less frequent records.

Points
Chance Will Win Championship