How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Average seed
Brady's Bombers 71.36 Connor's Conque 76.94 -0.1
Short Shorters 68.48 Belicheckurself 80.08 +0.1
TouchDowns Synd 85.8 JPP You're A Fi 88.82 +0.0
Week of 11/30100.0*Average seed
TouchDowns Synd 120.92 Brady's Bombers 117.6 -0.3
Short Shorters 91.98 Devastating Dales 96.14 +0.0
If winner is:HomeAway
Week of 12/7100.0*Average seed
Short Shorters vs North Remembers-0.7+0.1
JPP You're A Fi vs Brady's Bombers-0.0+0.2

What If

Chances based on how well the Brady's Bombers finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
31-0Out9918,088,186
20-1Out802076,784,022
Total:Out821884,872,208
Games Above .500
Chance Will Make Playoffs