How are these numbers calculated?

Big Games

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

Week of 3/8100.0*Chowder Cup100.0*Average seed
ThirstyTurtles 4 FlatPennyBarGrille 3 +6.5
+0.2
MorleysDog 1 Steamers 2 -0.6
-0.1
If winner is:HomeTieAway
Week of 3/15100.0*Chowder Cup100.0*Average seed
ThirstyTurtles vs Hogs+29.7-6.0-24.1
+0.5-0.0-0.4
Steamers vs FlatPennyBarGrille-1.8+2.5+2.9
-0.1+0.1+0.2

What If

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

100100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678910Count
3430-00InYes100295,213
3320-01In57.9%5842173,485
3221-00In21.021718679,275
10-02In23.1237733,091
3111-01In2.936532252,306
00-03In4.5458372,042
3012-00In0.102278455,141
01-02InNo346622,258
2902-01InNo89273,982
2803-00InNo10073,119
Total:In26.9%2742312,059,912
Points
Chance Will Make Playoffs