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
Floride 2 Edmonton 3 -23.6
-1.0
Chicago 3 San Jose 6 -5.0
-0.1
LosAngeles 5 Anaheim 2 +3.1
+0.1
Dallas 5 Boston 3 -2.1
-0.1
Vancouver 7 Calgary 3 -0.3
Tampa Bay 2 NewJersey 3 (ot)+0.3
If winner is:HomeAway
Wednesday100.0*Chance in playoffs100.0*Average seed
Floride vs Winnipeg+15.7-15.7
+0.6-0.6
San Jose vs Montreal-6.2+6.2
-0.1+0.1
Calgary vs Minnesota-2.3+2.3
-0.1+0.1
Edmonton vs Dallas+1.7-1.7
+0.2-0.2
Anaheim vs NewJersey-1.0+1.0
-0.2+0.2

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910111213Count
5220-0062.7%21645343881,383
5011-006.0063944111,763,767
4802-00Out328618882,374
Total:18.6%041429302123,527,524
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
Floride 2 Edmonton 3 +2.3
Chicago 3 San Jose 6 +0.2
LosAngeles 5 Anaheim 2 -0.1
Montreal 3 Colorado 7 -0.1
Dallas 5 Boston 3 +0.1
If winner is:HomeAway
Wednesday100.0*Lottery seed
Floride vs Winnipeg-1.7+1.7
San Jose vs Montreal+0.2-0.2
Anaheim vs NewJersey+0.2-0.2
Edmonton vs Dallas-0.2+0.2
Calgary vs Minnesota+0.1-0.1
Detroit vs NYRangers+0.1-0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPWL-OTT1234567891011121314151617181920212223242526
5220-00031528142343
5011-000001233744130
4802-00021231361730
Total:014741112723989410