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
BrunoB 99.1 Arrow 112.14 +0.7
Bench Warmer 96.68 BILLS BILLS BILLS 76.9 +0.3
Week of 11/24100.0*Average seed
Arrow 83.22 BILLS BILLS BILLS 111.1 -1.6
BrunoB 92.66 Bench Warmer 107.14 -0.1
guywwe 105.7 Rocco 117.5 +0.1
Week of 12/1100.0*Average seed
Bench Warmer 99.54 Arrow 72.66 -1.1
BrunoB 90 BILLS BILLS BILLS 35.94 +0.8

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
90-0In1004,492,336
Total:In1004,492,336
Games Above .500
Chance Will Make Playoffs