How are these numbers calculated?

Big Games

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

Week of 12/4100.0*Average seed
Gym Class Heroe 255.65 Hurricane Ditka 187.7 -0.5
Fanny Crackers 191.02 Rich's Rootin T 179 +0.2
OJ's Slashers 112 BP Spillers 215.95 -0.0
If winner is:HomeAway
Week of 12/11100.0*Average seed
Hurricane Ditka vs Fanny Crackers+0.6-0.2
BP Spillers vs OJ's Slashers-0.1+0.6
Rich's Rootin T vs Steve-O's Windo-0.3+0.0

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
41-0Out9284,486,721
30-1Out168414,193,708
Total:Out346618,680,429
Games Above .500
Chance Will Make Playoffs