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 +0.2
If winner is:HomeHome OTHome SOAway SOAway OTAway
She vs Cov-0.2-0.2-0.2+0.5+0.5+0.5
Bel vs Not+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+0.3+0.3+0.3-0.5-0.5-0.6

What If

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

100100100100100
If finish:ChanceChance will finish season at seed
TPWL-OTwins title12345Count
3020-0No653548,883,483
28-29No100145,764,988*
26-27No10062,330,029*
Total:No126324256,978,500

* Row combines multiple less frequent records.

Points
Chance Will Win Championship