How are these numbers calculated?

Big Games

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

Week of 3/1100.0*Average seed
BlueDevils 2 RunnerUps 11 +0.1
If winner is:HomeTieAway
Week of 3/15100.0*Average seed
Knights vs YellowJackets-1.0+0.0+0.9
BlueDevils vs Bogeys-0.2-0.2+0.2
Blues vs PrestigeWorldwide-0.2-0.2+0.2

What If

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

100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678Count
1610-00InNo20493015,050,134
1500-01InNo1003,339,845
1401-00InNo10015,046,357
Total:InNo922244533,436,336
Points
Chance Will Make Playoffs