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
Los Angeles vs Winnipeg-8.6+8.6
-0.9+0.9
Detroit vs Colorado+0.6-0.6
+0.1-0.1
San Jose vs Tampa Bay-0.5+0.5
-0.1+0.1
Vegas vs Montreal-0.5+0.5
Buffalo vs Quebec City+0.5-0.5
+0.1-0.1
Columbus vs St. Louis+0.5-0.5
+0.1-0.1
Arizona vs Pittsburgh-0.5+0.5
Calgary vs Washington-0.4+0.4
If winner is:HomeAway
Week of 10/21100.0*Chance in playoffs100.0*Average seed
Winnipeg vs San Jose+8.7-8.7
+0.9-0.9
Tampa Bay vs Arizona+0.6-0.6
+0.1-0.1
Colorado vs Columbus-0.5+0.5
-0.1+0.1
Philadelphia vs Los Angeles+0.5-0.5
+0.1-0.1
Washington vs Chicago+0.5-0.5
+0.1-0.1
Dallas vs New York R-0.5+0.5
-0.1+0.1
St. Louis vs Boston-0.5+0.5
-0.1+0.1
Montreal vs Vancouver+0.4-0.4

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345678910111213141516Count
36-38In10099*
3417-2In991272
3216-3In9911,552
3015-4In945006,077
2814-5In7919100018,525
2613-6In473711040042,827
2412-7100.0%143127318610079,611
2211-898.61819725221251000120,972
2010-977.2003871622211462000147,938
189-1027.30080251220221793100146,199
168-118.6080001391824221230120,321
147-127.7800029213023680,187
126-137.6800416373543,159
105-147.68002197118,376
84-157.3706866,079
63-168.791911,534
42-174.8595269
21-18Out10031
00-192.939768
Total:53.2%7667777766666655834,096

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs