How are these numbers calculated?

Big Games

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

Tuesday100.0*Chance in playoffs100.0*Average seed
Tampa Bay 2 NewJersey 3 (ot)-1.2
-0.4
Floride 2 Edmonton 3 +0.4
Dallas 5 Boston 3 -0.3
-0.1
Chicago 3 San Jose 6 -0.3
-0.1
LosAngeles 5 Anaheim 2 +0.3
Vancouver 7 Calgary 3 +0.1
If winner is:HomeAway
Wednesday100.0*Chance in playoffs100.0*Average seed
San Jose vs MontrealOut+0.1
Philadelph vs Tampa BayOut+0.1
-0.3+0.3
Floride vs WinnipegOut+0.1
Edmonton vs Dallas+0.1-0.1
+0.1-0.1
Anaheim vs NewJersey-0.1+0.1
-0.1+0.1

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910111213Count
5030-001.2%11341378442,092
4821-00Out331661,321,191
4612-00Out87131,322,823
4403-00Out5050441,418
Total:0.1%0261665113,527,524
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

Tuesday100.0*Lottery seed
Tampa Bay 2 NewJersey 3 (ot)+1.0
Minnesota 2 Detroit 4 +0.2
Chicago 3 San Jose 6 +0.1
Philadelph 6 Columbus 3 -0.1
Dallas 5 Boston 3 +0.1
If winner is:HomeAway
Wednesday100.0*Lottery seed
Philadelph vs Tampa Bay+1.0-1.0
Pittsburgh vs Washington-0.2+0.2
Anaheim vs NewJersey+0.1-0.1
Detroit vs NYRangers+0.1-0.1
Edmonton vs Dallas-0.1+0.1
San Jose vs Montreal-0.1+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPWL-OTT1234567891011121314151617181920212223242526
5030-000001124038900
4821-0002122935183
4612-0034598
4403-0045046
Total:00002556111320299