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
Arizona vs Pittsburgh+0.3-0.3
Vegas vs Montreal+0.2-0.2
Calgary vs Washington+0.2-0.2
Detroit vs Colorado-0.2+0.2
Columbus vs St. Louis-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
Pittsburgh vs Florida-2.0+2.0
-0.5+0.5
Tampa Bay vs Arizona-0.3+0.3
-0.1+0.1
Philadelphia vs Los Angeles-0.3+0.3
Colorado vs Columbus+0.3-0.3
Washington vs Chicago-0.2+0.2
Montreal vs Vancouver-0.2+0.2
St. Louis vs Boston+0.2-0.2
Dallas vs New York R+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345678910111213141516Count
54-56In100115*
5216-2In1000457
5015-3In98202,593
4814-4In97309,756
4613-5In89100027,152
4412-6In67283010058,994
4211-7In553570200101,323
4010-8In213823411200138,937
389-9100.0%1030308174100155,295
368-1099.7171921251872000139,401
347-1192.50032791921146200101,129
326-1287.1012751521189310058,876
305-1350.1028026141918931027,091
284-1428.927002614201810209,795
263-1527.52701391821155102,594
242-1628.228003132121102457
221-1725.8265620291566
200-181.52618314365
Total:95.4%212014121175421100000834,096

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs