How are these numbers calculated?

Big Games

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

Thursday100.0*Chance in playoffs100.0*Average seed
Philadelphia 2 Buffalo 1 -21.1
-0.9
Nashville 2 Dallas 0 +7.9
+0.2
Colorado 2 Columbus 5 +6.4
+0.2
Los Angeles 5 San Jose 6 (so)-1.2
-0.0
Ottawa 1 Boston 3 +0.9
Washington 4 Florida 2 -0.8
-0.1
Calgary 3 Vancouver 2 +0.5
FridayNone

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTplayoffs123456789101112131415161718192021222324252627282930Count
9010-014.2%14443481,074,402
8900-1Out9324019260,964
8801-0Out142462811,562
Total:7.1%7232618262,146,928
Points
Chance Will Make Playoffs