How are these numbers calculated?

Big Games

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

Week of 11/13100.0*Average seed
That’s No Moon 90.32 Bad Luck Brian 106.42 -0.3
You Down With J 87.82 Washington Sent 61.58 -0.1
Week of 11/20100.0*Average seed
Fuhgeddaboudit 113.66 Washington Sent 54.1 -0.1
Bad Luck Brian 105.24 Vinegar Strokes 122.4 +0.1
Week of 11/27100.0*Average seed
Bad Luck Brian 153.12 STONE COLD ET 145.78 -0.1
Jake Took VYs L 130.06 Washington Sent 93.82 -0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-LplayoffsPromoted123456789101112Count
20-0OutNo10050,139,408
Total:OutNo10050,139,408
Games Above .500
Chance Will Make Playoffs