How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Week of 4/1100.0*Chance in playoffs100.0*Average seed
aki butthole vs Quack Attack-1.5+1.5
-1.8+1.8
CookeUmburger vs DevilShi-0.4+0.4
-0.1+0.1
IanPJgay vs WidemanMoney-0.3+0.3
+0.1-0.1
Fehr Shake vs TY Bettman-0.3+0.3
-0.1+0.1
McLellanDay vs VirginTerrorist-0.3+0.3
+0.1-0.1
MieleMiele vs KassianGreen+0.3-0.3
-0.1+0.1
SchwartzBurns vs Rum Hamrlik+0.1-0.1
SeminEnnis vs Greg's Goodies+0.1-0.1
StreitWhite vs Crazy Pizza+0.1-0.1
-0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617181920Count
01-0-03.0%000001246891099999954,775,070
0-1-00.000000011234691526324,772,410
Total:1.5%00000012355667791218199,547,480
Points
Chance Will Make Playoffs