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
SchwartzBurns vs Rum Hamrlik-24.2+24.2
-2.8+2.8
IanPJgay vs WidemanMoney-1.6+1.6
-0.1+0.1
aki butthole vs Quack Attack-1.6+1.6
-0.1+0.1
MieleMiele vs KassianGreen+1.5-1.5
+0.1-0.1
McLellanDay vs VirginTerrorist-1.4+1.4
-0.1+0.1
CookeUmburger vs DevilShi-1.3+1.3
-0.1+0.1
Fehr Shake vs TY Bettman-1.1+1.1
-0.1+0.1
StreitWhite vs Crazy Pizza+0.7-0.7
SeminEnnis vs Greg's Goodies+0.4-0.4
UncleDaddy vs FaulkYourself+0.2-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617181920Count
01-0-061.1%026101211109876543321004,774,101
0-1-012.7000122345567891112128314,773,379
Total:36.9%013677766666667764209,547,480
Points
Chance Will Make Playoffs