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*Chance in playoffs100.0*Average seed
Sprysations 109.7 DownWithOPC 72.46 Out
Real McCoys 116.66 Ballz Deep 68.82 -0.1
MegsGMen 104.26 NE Pistol Offense 127.5 -0.1
BLOOD N' GUTS 77.76 Suggs 2 Be You 74.78 +0.0
Week of 11/26100.0*Chance in playoffs100.0*Average seed
MegsGMen 112.8 DownWithOPC 104.16 -0.0
If winner is:HomeAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
DownWithOPC vs NE Pistol Offense+0.6-0.3
MegsGMen vs Suggs 2 Be You+0.0-0.3

What If

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

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