How are these numbers calculated?

Big Games

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

Thursday100.0*Average seed
Washington 1 Boston 4 +0.1
Philadelphia 3 NY Islanders 1 -0.1
Columbus 4 Toronto 1 -0.0
If winner is:HomeHome OTHome SOAway SOAway OTAway
Sunday100.0*Average seed
Montreal vs Detroit+0.2+0.2+0.2-0.2-0.2-0.4
Florida vs Boston-0.1-0.1-0.1-0.1-0.1+0.4
Philadelphia vs Carolina-0.0-0.0-0.0+0.0+0.0+0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inPresChance will finish regular season at seed
TPWL-OTplayoffsTrophy12345678910111213141516Count
10320-0InNo42839294,547,562
10210-1InNo0330672,191,734
10111-0InNo2985,115,500
00-2InNo199261,825
99-100InNo1002,646,759*
Total:InNo110177314,763,380

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs