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

What If

Chances based on how well the Not finish out the regular season.   Explain

100100100100100
If finish:ChanceChance will finish season at seed
TPWL-OTwins title12345Count
30-31No10048,924,520*
2901-0No752534,590,980
Total:No901083,515,500

* Row combines multiple less frequent records.

Points
Chance Will Win Championship