How are these numbers calculated?

Big Games

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

Week of 3/12100.0*Average seed
PTFlyers 6 Brewskis 3 +0.1
ATCJets 8 CellardOr 3 -0.1
Week of 3/19100.0*Average seed
WeathervaneRangers 2 PTFlyers 5 -0.3
Week of 3/26None

What If

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

100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup1234567Count
3000-00InNo10016,049,650
Total:InNo10016,049,650
Points
Chance Will Make Playoffs