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
Washington 4 Florida 2 +14.7
+0.7
Nashville 2 Dallas 0 +6.1
+0.2
Philadelphia 2 Buffalo 1 +4.3
+0.2
Colorado 2 Columbus 5 +3.7
+0.2
Ottawa 1 Boston 3 +1.4
Los Angeles 5 San Jose 6 (so)*+0.1
Calgary 3 Vancouver 2 -0.1
FridayNone

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTplayoffs123456789101112131415161718192021222324252627282930Count
9210-0In1447391,073,009
9100-150.0%5050261,360
9001-09.493434148812,559
Total:59.6%724291913532,146,928
Points
Chance Will Make Playoffs