How are these numbers calculated?

Big Games

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

Week of 11/16100.0*Average seed
Star Screamers 116.34 Crushers 108.06 -0.4
3rd Degree Burn 128.6 FatBob 67.82 +0.2
Thoroughbred 107.52 Gladiators 78.88 -0.0
If winner is:HomeAway
Week of 11/23100.0*Average seed
Gym Class Heros vs Crushers-0.6+0.3
Thoroughbred vs Star Screamers-0.1+0.2
Andhra Loyals vs FatBob+0.2-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
102-0In10020,099,178
91-1In27482516,143,466
80-2In119611812,962,356
Total:In6221151039,205,000
Games Above .500
Chance Will Make Playoffs