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
Detroit 3 Carolina 2 +16.3
+0.5
Columbus 4 Toronto 1 +9.1
+0.2
Philadelphia 3 NY Islanders 1 +8.8
+0.2
Washington 1 Boston 4 -2.9
-0.1
If winner is:HomeHome OTHome SOAway SOAway OTAway
Sunday100.0*Chance in playoffs100.0*Average seed
Montreal vs Detroit-27.3-0.3*-0.2+19.2+19.3+19.2
-0.5-0.0-0.0+0.3+0.3+0.3
Pittsburgh vs NY Islanders+12.5+9.4+9.3-11.6-11.6-11.6
+0.2+0.1+0.1-0.1-0.1-0.1
Florida vs Boston+0.1+0.0+0.0-0.1-0.1-0.1

* 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 Detroit finish out the regular season.   Explain

100100100100100100100100100100100100100100100100
If finish:Chance inPresChance will finish regular season at seed
TPWL-OTplayoffsTrophy12345678910111213141516Count
9220-0InNo23771,202,710
9110-1InNo1288722,468
9011-075.0%No75251,684,890
00-275.1No7525108,723
8901-130.0No305020505,224
8802-08.0No84250589,925
Total:72.1%No8652084,813,940
Points
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Thursday100.0*Lottery seed
Detroit 3 Carolina 2 -1.0
Columbus 4 Toronto 1 -0.4
Philadelphia 3 NY Islanders 1 -0.4
Washington 1 Boston 4 +0.2
Colorado 3 Nashville 5 -0.1
If winner is:HomeHome OTHome SOAway SOAway OTAway
Sunday100.0*Lottery seed
Montreal vs Detroit+1.1+0.0+0.0-0.8-0.8-0.8
Pittsburgh vs NY Islanders-0.4-0.3-0.3+0.4+0.4+0.4
Florida vs Boston-0.2-0.0-0.0+0.2+0.2+0.2

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPWL-OT123456789101112131415161718192021222324252627282930
9220-02377
9110-11288
9011-075619
00-275619
8901-13064618
8802-084250
Total:8653178