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
Edmonton 2 Detroit 0 *-0.1
If winner is:HomeTieAway
Pittsburgh vs Phoenix+28.0*-0.1-28.0
-19.8-8.9+24.4
+0.6*-0.0-0.6
Ottawa vs NY Rangers-0.2+0.5*-0.1
Minnesota vs Los Angeles-0.1+0.6-0.1
New Jersey vs Nashville-0.1+0.5-0.1
Tampa Bay vs St. Louis-0.1+0.5-0.1
Washington vs Vancouver-0.1+0.5-0.1
If winner is:HomeTieAway
Sunday, 2/2100.0*Chance in playoffs100.0*Disbanded100.0*Average seed
Phoenix vs San Jose-0.7+2.7-0.7
Colorado vs Dallas*+0.1+1.9-0.6
Detroit vs Florida*+0.1+1.9-0.6
Calgary vs Chicago-0.8+0.4+0.6
Anaheim vs Buffalo-0.7+0.3+0.6
Los Angeles vs Montreal-0.1+0.6-0.2
NY Rangers vs Philadelphia*-0.1+0.5-0.2
Vancouver vs Winnipeg-0.1+0.5-0.1
St. Louis vs Toronto-0.1+0.5-0.1
Nashville vs NY Islanders-0.2+0.5*-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 Pittsburgh finish out the regular season.   Explain

100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123DisbandedCount
22-0-0In100No499,347
1.51-0-1In8020No498,858
11-1-086.7%1373130.0%996,570
0-0-293.278670.0124,553
0.50-1-120.0208027.2497,987
00-2-0Out10096.9498,105
Total:66.7%33333319.8%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
Pittsburgh vs Phoenix-6.5+0.3+6.4
If winner is:HomeTieAway
Sunday, 2/2100.0*Lottery seed
Phoenix vs San Jose-0.2+0.7-0.2
Anaheim vs Buffalo+0.1-0.0-0.0
NY Rangers vs Philadelphia+0.0-0.1+0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T123456789101112131415161718192021222324252627282930
22-0-0212120171272100
1.51-0-10013813161716138410000
11-1-0000014811111110109875210000
0-0-200012579101111111110731000
0.50-1-10000137121617161394100
00-2-0001261217202021
Total:333333333444444433333333333333