How are these numbers calculated?

Big Games

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

Week of 12/5100.0*Average seed
Guzzlers 134 Poofs 113 -0.1
Yuppies 130 Throng 161 -0.0
If winner is:HomeAway
Week of 12/12100.0*Average seed
Bloodmen vs Guzzlers+0.2-0.4
Poofs vs Yuppies-0.1+0.2

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
51-0Out010012,599,043
40-1Out712916,824,665
Total:Out0831729,423,708
Games Above .500
Chance Will Make Playoffs