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
Steve-O's Windo 221.44 Everything Make 229.95 +0.1
If winner is:HomeAway
Week of 12/11100.0*Average seed
Rich's Rootin T vs Steve-O's Windo+1.5-0.1
Everything Make vs Gym Class Heroe+0.0-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
111-0In89215,057,079
100-1In1003,623,350
Total:In79318,680,429
Games Above .500
Chance Will Make Playoffs