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
Chicago 3 San Jose 6 +21.8
+1.0
Floride 2 Edmonton 3 +4.1
+0.1
LosAngeles 5 Anaheim 2 +3.1
+0.1
Dallas 5 Boston 3 -2.1
-0.1
Vancouver 7 Calgary 3 +0.8
Tampa Bay 2 NewJersey 3 (ot)+0.3
+0.1
If winner is:HomeAway
Wednesday100.0*Chance in playoffs100.0*Average seed
San Jose vs Montreal+17.6-24.2
+0.7-1.0
Edmonton vs Dallas+5.7-8.2
+0.1-0.1
Anaheim vs NewJersey-3.8+3.4
-0.1+0.1
Floride vs Winnipeg-2.8+4.3
-0.1+0.1
Calgary vs Minnesota-2.2+2.7
-0.1+0.1

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910111213Count
5530-00In1017473321,265,952
5321-0097.1%12464034,125,241
5112-0037.0334431723,984,687
4903-000.9110394741,206,692
Total:63.9%00269192819116010,582,572
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
Chicago 3 San Jose 6 -2.3
Floride 2 Edmonton 3 -0.2
LosAngeles 5 Anaheim 2 -0.2
Dallas 5 Boston 3 +0.1
Tampa Bay 2 NewJersey 3 (ot)-0.1
If winner is:HomeAway
Wednesday100.0*Lottery seed
San Jose vs Montreal-1.7+2.4
Edmonton vs Dallas-0.2+0.3
Floride vs Winnipeg+0.1-0.2
Anaheim vs NewJersey+0.2-0.2
Calgary vs Minnesota+0.2-0.2
Colorado vs Nashville-0.1+0.1
Philadelph vs Tampa Bay+0.1-0.1
Pittsburgh vs Washington+0.0-0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPWL-OTT1234567891011121314151617181920212223242526
5530-00222442840
5321-00421382763
5112-00002111581431720
4903-0001213343612200
Total:0355915126631188541000