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 +10.9
+0.3
Philadelphia 3 NY Islanders 1 +4.1
+0.1
Columbus 4 Toronto 1 +3.9
+0.1
Detroit 3 Carolina 2 -2.2
-0.1
If winner is:HomeHome OTHome SOAway SOAway OTAway
Sunday100.0*Chance in playoffs100.0*Average seed
Montreal vs Detroit+0.1+0.0+0.0-0.1-0.1-0.1
Florida vs Boston-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
93-95InNo10010,492,910*
9201-1InNo76241,969,354
9102-0InNo60402,301,116
Total:InNo91914,763,380

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs