How are these numbers calculated?

Big Games

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

Week of 8/21100.0*Chance in playoffs100.0*Chowder Cup100.0*Average seed
MadRavens 5 Hkyguys 2 In
+3.7
+0.2
Sauce 0 JrWolves 1 -0.4
-0.1
Week of 8/29100.0*Chance in playoffs100.0*Chowder Cup100.0*Average seed
Eagles 5 KPAlumni 2 -8.4
-0.1
Eagles 9 Hkyguys 3 No
-0.1
MadRavens 3 BrackettLandscape 3 (ot)-1.1
+0.0
MadRavens 5 JrWolves 2 +0.8
KPAlumni 1 BrackettLandscape 9 -0.2
If winner is:HomeTieAway
Week of 9/5100.0*Chance in playoffs100.0*Chowder Cup100.0*Average seed
BrackettLandscape vs Hkyguys-0.3+0.7+0.7

What If

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

100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678Count
2100-00InNo34667,527,210
Total:InNo34667,527,210
Points
Chance Will Make Playoffs