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 1 Boston 4 +7.6
+0.3
Columbus 4 Toronto 1 +3.5
+0.1
Philadelphia 3 NY Islanders 1 +3.4
+0.1
Detroit 3 Carolina 2 -2.6
-0.1
If winner is:HomeHome OTHome SOAway SOAway OTAway
Sunday100.0*Chance in playoffs100.0*Average seed
Florida vs Boston-0.1-0.0-0.0+0.1+0.1+0.1
Montreal vs Detroit+0.1+0.0+0.0-0.1-0.1-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inPresChance will finish regular season at seed
TPWL-OTplayoffsTrophy12345678910111213141516Count
93-95InNo1003,717,408*
9201-1InNo7525505,508
9102-0InNo6040591,024
Total:InNo9284,813,940

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs