How are these numbers calculated?

Big Games

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

Week of 3/9100.0*Average seed
Phoenix 7 BeerThrashers 8 -0.3
If winner is:HomeTieAway
Week of 3/16100.0*Average seed
ElderSkatesmen vs Bulls+0.2+0.1-0.6
BluesBrothers vs BeerThrashers+0.2+0.2-0.4
Renegades vs Phoenix-0.1+0.1+0.1

What If

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

100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup123456789Count
2610-00InNo65354,615,381
2500-01InNo5545720,269
2401-00InNo77231,869,840
Total:InNo474767,205,490
Points
Chance Will Make Playoffs