How are these numbers calculated?

Big Games

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

Thursday100.0*Average seed
Detroit 1 New Jersey 2 -0.9
Philadelphia 2 Buffalo 1 -0.2
Nashville 2 Dallas 0 -0.1
Pittsburgh 5 NY Rangers 2 -0.1
Minnesota 2 Chicago 1 (so)-0.0
FridayNone

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTplayoffs123456789101112131415161718192021222324252627282930Count
10310-0In1950311,073,045
10200-1In95041261,236
10101-0In144739812,647
Total:In926221018152,146,928
Points
Chance Will Make Playoffs