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
CookeUmburger vs DevilShi-1.6+1.2
-0.6+0.5
aki butthole vs Quack Attack-0.4+0.5
-0.0+0.1
MieleMiele vs KassianGreen+0.5-0.3
+0.1-0.0
IanPJgay vs WidemanMoney-0.3+0.5
-0.1+0.1
McLellanDay vs VirginTerrorist-0.3+0.5
Fehr Shake vs TY Bettman-0.4+0.2
+0.1-0.0
SeminEnnis vs Greg's Goodies+0.1-0.2
SchwartzBurns vs Rum Hamrlik+0.1-0.1
StreitWhite vs Crazy Pizza+0.1-0.0

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617181920Count
01-0-096.9%2524151086532100000016,324,812
0-1-094.1141614131211963210000011,915,628
Total:95.7%20211511108642100000028,240,440
Points
Chance Will Make Playoffs