How are these numbers calculated?

Big Games

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

Week of 2/6100.0*Average seed
Rambam 2 Haftr 6 +0.4
TABC 5 Haftr 1 -0.3
HANC 15 YDE 0 -0.1
If winner is:HomeHome OTHome SOAway SOAway OTAway
Week of 2/13100.0*Average seed
Haftr vs Rambam+0.6+0.6+0.6+0.6+0.6-0.9
HANC vs DRS-0.2-0.2-0.2+0.2+0.2+0.2

What If

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

100100100100100100100100100
If finish:Chance inPresChance will finish regular season at seed
TPWL-OTTplayoffsTrophy123456789Count
19-20InNo1003,075,648,886*
1801-00InNo50501,870,257,150
Total:InNo6219194,945,906,036

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs