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*Chance in playoffs100.0*Average seed
Wings 4 PondScum 2 -46.2
Hellfish 3 MorleysDog 2 -45.5
Phoenix 7 BeerThrashers 8 *-0.1
Week of 3/16None

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

If finish:Chance inChowderChance will finish regular season at seed

* Row combines multiple less frequent records.

Chance Will Make Playoffs