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 2/10100.0*Average seed
Phoenix Cardinals vs Super Bowl SAINTS+0.7-0.4
Phoenix Cardinals vs Golden State Pa+0.5-0.5
SDM Cowboys vs Phoenix Cardinals-0.4+0.6
Newcastle 49ers vs Moon Raiders-0.2+0.1
SDM Cowboys vs Golden State Pa+0.1-0.1
SDM Cowboys vs Super Bowl SAINTS+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TWW-Lwins title12345678910111213141516Count
75-0No00213293118610183,128
64-1No00214343612101,487,845
53-2No00118522724,767,420
42-3No013612607,425,990
31-4No02571405,649,247
20-5No3948131,681,778
Total:No0000001371734315121,195,408
Games Above .500
Chance Will Win Championship