How are these numbers calculated?

Big Games

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

Week of 4/8100.0*Chowder Cup100.0*Average seed
Warhawks 1 Hellfish 0 -7.1
-0.1
SilverBullets 2 LordStanleysCup 1 -1.8
-0.0
Week of 4/15100.0*Chowder Cup100.0*Average seed
SilverBullets 2 Hellfish 3 Yes
+0.6
Week of 4/22None

What If

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

100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup123456789Count
3500-00InYes1008,492,090
Total:InYes1008,492,090
Points
Chance Will Make Playoffs