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
San Jose vs Tampa Bay+0.3-0.3
Detroit vs Colorado-0.3+0.3
Columbus vs St. Louis-0.3+0.3
Arizona vs Pittsburgh+0.3-0.3
Vegas vs Montreal+0.2-0.2
+0.1-0.1
Calgary vs Washington+0.2-0.2
Buffalo vs Quebec City-0.2+0.2
If winner is:HomeAway
Week of 10/21100.0*Chance in playoffs100.0*Average seed
Ottawa vs Toronto-2.3+2.3
-0.6+0.6
St. Louis vs Boston+0.3-0.3
Colorado vs Columbus+0.3-0.3
Tampa Bay vs Arizona-0.3+0.3
Philadelphia vs Los Angeles-0.3+0.3
Montreal vs Vancouver-0.2+0.2
Washington vs Chicago-0.2+0.2
Pittsburgh vs Florida-0.2+0.2

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345678910111213141516Count
54-56In100125*
5216-2In1000469
5015-3In9822,576
4814-4In97309,741
4613-5In891100027,441
4412-6In6728401059,093
4211-7In53377020101,224
4010-8In204023412200138,928
389-9100.0%931298184100154,067
368-1099.7171821251872000139,616
347-1191.900326918211562000101,425
326-1285.700127514211810310059,134
305-1347.10270161320181141027,337
284-1428.5270015132019113009,692
263-1526.82601381721167202,626
242-1626.3260382122155475
221-1725.4251220202259
200-182.93113434068
Total:95.1%212014121176421100000834,096

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs