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
Arizona vs Pittsburgh-0.6+0.6
-0.1+0.1
Calgary vs Washington-0.5+0.5
-0.1+0.1
Buffalo vs Quebec City+0.5-0.5
Columbus vs St. Louis+0.5-0.5
Vegas vs Montreal-0.5+0.5
-0.1+0.1
Detroit vs Colorado+0.5-0.5
+0.1-0.1
San Jose vs Tampa Bay-0.4+0.4
-0.1+0.1
If winner is:HomeAway
Week of 10/21100.0*Chance in playoffs100.0*Average seed
Montreal vs Vancouver-7.3+7.3
-0.8+0.8
Philadelphia vs Los Angeles+0.6-0.7
+0.1-0.1
Colorado vs Columbus-0.6+0.6
-0.1+0.1
St. Louis vs Boston-0.6+0.6
-0.1+0.1
Tampa Bay vs Arizona+0.5-0.5
+0.1-0.1
Dallas vs New York R-0.5+0.5
Washington vs Chicago+0.4-0.4

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345678910111213141516Count
36-38In10097*
3417-2In1000263
3216-3In9821,483
3015-4In937006,144
2814-5In7820200018,442
2613-6In4638110400043,534
2412-7100.0%153328316510080,591
2211-898.51921723201251000120,059
2010-976.40048715212014721000146,336
189-1027.40080251219221710310147,186
168-118.608001391724221240119,859
147-127.7800039213023680,421
126-137.8800416373543,048
105-147.47002207118,408
84-157.7806866,245
63-168.281911,602
42-176.2694273
21-184.959541
00-191.629864
Total:53.1%7777666666666655834,096

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs