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*Chowder Cup
RocklandLiquors 4 Hogbuffs 5 +12.4
PourSports 5 AnnasHarborsideGrille 2 +6.5
Surge 4 Rippers 1 +4.1
FightingSquirrels 4 Dynamo 3 -0.4
Ducks 7 Brewskis 3 -0.1
If winner is:HomeTieAway
Week of 3/16100.0*Chowder Cup
Surge vs LuckyDawgs+8.1-7.8-27.7
Chiefs vs RocklandLiquors+8.3+4.3-3.2
FightingSquirrels vs Brewskis-0.5+0.9+1.3
Sullivans vs AnnasHarborsideGrille+0.9+0.7-0.5
Ducks vs WoodfordLawBoxers-0.4+0.7+0.9
Blackbeers vs ATCJets+0.2*+0.0-0.2

* 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 Surge 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