How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Average seed
Real McCoys 116.66 Ballz Deep 68.82 -0.6
MegsGMen 104.26 NE Pistol Offense 127.5 +0.3
BLOOD N' GUTS 77.76 Suggs 2 Be You 74.78 -0.0
Week of 11/26100.0*Average seed
Ballz Deep 78.78 NE Pistol Offense 82.2 -0.5
Amber Llamas 95.42 BLOOD N' GUTS 95.12 +0.1
MegsGMen 112.8 DownWithOPC 104.16 -0.0
If winner is:HomeAway
Week of 12/3100.0*Average seed
MegsGMen vs Suggs 2 Be You-0.1+0.5
Real McCoys vs BLOOD N' GUTS+0.4-0.1
Ballz Deep vs Shake N Bake+0.1-0.2

What If

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

If finish:Chance inChance will finish regular season at seed
Games Above .500
Chance Will Make Playoffs