How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/17100.0*Average seed
powell Iron Pat 65 Team Buzash 38 +0.2
Week of 11/24100.0*Average seed
Team Slawson 92 powell Iron Pat 91 -0.2
Team Buzash 98 Password is Taco 75 -0.2
If winner is:HomeAway
Week of 12/1100.0*Average seed
Team Buzash vs Ben There Raped-0.1+0.1
powell Iron Pat vs Nayan top Adam+0.1-0.1

What If

Chances based on how well the powell Iron Pat finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inPlayoffChance will finish regular season at seed
TWW-Lplayoffsbye12345678910Count
31-0OutNo188219,291,561
20-1OutNo10019,290,379
Total:OutNo99138,581,940
Games Above .500
Chance Will Make Playoffs