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
Bench Warmer 96.68 BILLS BILLS BILLS 76.9 -0.6
BrunoB 99.1 Arrow 112.14 -0.4
Week of 11/24100.0*Average seed
Arrow 83.22 BILLS BILLS BILLS 111.1 +1.5
guywwe 105.7 Rocco 117.5 +0.1
Week of 12/1100.0*Average seed
BrunoB 90 BILLS BILLS BILLS 35.94 -0.8
Bench Warmer 99.54 Arrow 72.66 +0.8

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
100-0In1004,492,336
Total:In1004,492,336
Games Above .500
Chance Will Make Playoffs