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
UncleDaddy vs FaulkYourself+12.6-11.8
+1.3-1.2
aki butthole vs Quack Attack-0.6+0.9
IanPJgay vs WidemanMoney-0.5+0.9
MieleMiele vs KassianGreen+0.8-0.6
McLellanDay vs VirginTerrorist-0.6+0.8
CookeUmburger vs DevilShi-0.8+0.6
-0.1+0.0
Fehr Shake vs TY Bettman-0.7+0.4
-0.1+0.1
SchwartzBurns vs Rum Hamrlik+0.3-0.3
SeminEnnis vs Greg's Goodies+0.3-0.3
StreitWhite vs Crazy Pizza+0.2-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617181920Count
00-1-018.0%3001234567789101111841014,604,729
1-0-042.50257777776666666421013,635,711
Total:29.8%2124555666778898631028,240,440
Points
Chance Will Make Playoffs