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
Short Shorters 68.48 Belicheckurself 80.08 -0.4
Brady's Bombers 71.36 Connor's Conque 76.94 +0.2
TouchDowns Synd 85.8 JPP You're A Fi 88.82 +0.1
Week of 11/30100.0*Average seed
Short Shorters 91.98 Devastating Dales 96.14 -0.3
TouchDowns Synd 120.92 Brady's Bombers 117.6 +0.1
If winner is:HomeAway
Week of 12/7100.0*Average seed
Short Shorters vs North Remembers+0.3-0.3
JPP You're A Fi vs Brady's Bombers+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
31-0Out524814,142,213
20-1Out29814,148,523
Total:Out277328,290,736
Games Above .500
Chance Will Make Playoffs