How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

If winner is:HomeAway
Week of 10/14100.0*Chance in playoffs100.0*Average seed
Nashville vs Minnesota-9.3+9.3
-1.0+1.0
Detroit vs Colorado+0.6-0.6
+0.1-0.1
Vegas vs Montreal-0.5+0.5
-0.1+0.1
Calgary vs Washington-0.5+0.5
-0.1+0.1
Columbus vs St. Louis+0.5-0.5
+0.1-0.1
San Jose vs Tampa Bay-0.5+0.5
-0.1+0.1
Buffalo vs Quebec City+0.5-0.5
+0.1-0.1
Arizona vs Pittsburgh-0.5+0.5
-0.1+0.1
If winner is:HomeAway
Week of 10/21100.0*Chance in playoffs100.0*Average seed
Minnesota vs Calgary+9.1-9.1
+0.9-0.9
Philadelphia vs Los Angeles+0.6-0.6
+0.1-0.1
Colorado vs Columbus-0.6+0.6
-0.1+0.1
Dallas vs New York R-0.8+0.2
-0.1+0.0
St. Louis vs Boston-0.5+0.5
-0.1+0.1
Montreal vs Vancouver+0.5-0.5
Tampa Bay vs Arizona+0.5-0.5
Washington vs Chicago+0.5-0.5
+0.1-0.1
Winnipeg vs San Jose-0.1+0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345678910111213141516Count
36-38In100211*
3417-2In1000298
3216-3In9912,282
3015-4In955010,183
2814-5In8117100035,105
2613-6In513690300091,280
2412-7100.0%1733262165100186,213
2211-898.82920625211141000303,978
2010-978.4003781722201362000400,192
189-1027.6006026132022179310424,656
168-117.50600014112025211020365,768
147-126.3600014132733170253,275
126-136.36001932492139,868
105-146.3600111621961,257
84-156.2602514120,504
63-166.97014795,061
42-177.17390917
21-181.019999
00-191.7298181
Total:48.4%56666677777778712,301,328

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs