How are these numbers calculated?

Big Games

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

Saturday, 2/1100.0*Chance in playoffs100.0*Disbanded100.0*Average seed
Carolina 0 Calgary 0 +0.5
Boston 1 Anaheim 1 +0.5
Columbus 4 Colorado 0 *-0.1
Edmonton 2 Detroit 0 *-0.1
If winner is:HomeTieAway
New Jersey vs Nashville-0.7+2.6-0.7
Tampa Bay vs St. Louis-0.2+0.6-0.1
Minnesota vs Los Angeles-0.1+0.6-0.1
Ottawa vs NY Rangers-0.2+0.5*-0.1
Washington vs Vancouver-0.1+0.6-0.1
Pittsburgh vs Phoenix-0.1+0.5-0.1
If winner is:HomeTieAway
Sunday, 2/2100.0*Chance in playoffs100.0*Disbanded100.0*Average seed
Nashville vs NY Islanders-28.0*+0.0+28.0
+24.4-9.0-19.9
-0.6*+0.0+0.6
Detroit vs Florida*+0.1+2.0-0.6
Colorado vs Dallas*+0.1+2.0-0.6
Anaheim vs Buffalo-0.8+0.4+0.7
Calgary vs Chicago-0.8+0.4+0.6
NY Rangers vs Philadelphia-0.1+0.6-0.2
Los Angeles vs Montreal-0.1+0.5-0.2
Vancouver vs Winnipeg-0.1+0.6-0.2
St. Louis vs Toronto-0.1+0.6-0.1
Phoenix vs San Jose*-0.1+0.4-0.1

* 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 NY Islanders finish out the regular season.   Explain

100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123DisbandedCount
22-0-0In100No497,568
1.51-0-1In8020No500,067
11-1-086.7%1373130.0%996,323
0-0-293.278670.0124,518
0.50-1-120.0208027.2497,628
00-2-0Out10096.9499,316
Total:66.7%33333319.9%3,115,420
Games Above .500
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

If winner is:HomeTieAway
Saturday, 2/1100.0*Lottery seed
New Jersey vs Nashville-0.2+0.7-0.2
If winner is:HomeTieAway
Sunday, 2/2100.0*Lottery seed
Nashville vs NY Islanders+6.4+0.2-6.5

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T123456789101112131415161718192021222324252627282930
22-0-0212120171272100
1.51-0-10013812161716138310000
11-1-0000014811111110109975210000
0-0-200012579101111121110731000
0.50-1-10000137121617161394100
00-2-0001271217202021
Total:333333333444444433333333333333