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
OJ's Slashers 112 BP Spillers 215.95 -0.1
Fanny Crackers 191.02 Rich's Rootin T 179 +0.1
If winner is:HomeAway
Week of 12/11100.0*Average seed
BP Spillers vs OJ's Slashers-0.2+0.8
Rich's Rootin T vs Steve-O's Windo-0.2+0.0

What If

Chances based on how well the OJ's Slashers finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
31-0Out9283,328,550
20-1Out10015,351,879
Total:Out168418,680,429
Games Above .500
Chance Will Make Playoffs