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
Vancouver vs Edmonton-9.3+9.3
-1.0+1.0
Vegas vs Montreal-0.6+0.6
-0.1+0.1
Columbus vs St. Louis+0.6-0.6
+0.1-0.1
Buffalo vs Quebec City+0.5-0.5
+0.1-0.1
San Jose vs Tampa Bay-0.5+0.5
-0.1+0.1
Calgary vs Washington-0.5+0.5
-0.1+0.1
Detroit vs Colorado+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
Edmonton vs Nashville+9.2-9.2
+0.9-0.9
Philadelphia vs Los Angeles+0.6-0.6
+0.1-0.1
Tampa Bay vs Arizona+0.6-0.6
+0.1-0.1
St. Louis vs Boston-0.6+0.6
-0.1+0.1
Colorado vs Columbus-0.6+0.6
-0.1+0.1
Montreal vs Vancouver+0.6-0.6
+0.1-0.1
Dallas vs New York R-0.8+0.2
-0.1+0.0
Washington vs Chicago+0.5-0.5
+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345678910111213141516Count
36-38In100209*
3417-2In1000301
3216-3In9912,161
3015-4In955010,363
2814-5In8117100034,720
2613-6In513690300091,710
2412-7100.0%17342621641000186,725
2211-898.82921625201141000303,945
2010-978.3004781722201362000399,841
189-1027.5006026132022179310424,974
168-117.30600014112025211020365,302
147-126.4600014132733170252,977
126-136.26001932492140,083
105-146.4600111621960,896
84-156.2602514120,668
63-166.26014795,234
42-176.67391942
21-183.139798
00-191.7298179
Total:48.4%56666667777778712,301,328

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs