How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Friday100.0*Average seed
NOT 2 SHE 3 -0.2
If winner is:HomeHome OTHome SOAway SOAway OTAway
Saturday100.0*Average seed
CAR vs BEL-0.2-0.1-0.1+0.4+0.4+0.4

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTplayoffs12345678910Count
74-76In1002,398,178,749*
7301-1In1387577,638,366
7202-0In12881,318,005,005
Total:In61394,293,822,120

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs