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-12.6+10.9
-1.3+1.1
McLellanDay vs VirginTerrorist-0.7+0.9
IanPJgay vs WidemanMoney-0.5+1.0
aki butthole vs Quack Attack-0.6+0.9
CookeUmburger vs DevilShi-0.8+0.6
-0.1+0.0
MieleMiele vs KassianGreen+0.8-0.6
Fehr Shake vs TY Bettman-0.8+0.5
-0.1+0.0
SeminEnnis vs Greg's Goodies+0.3-0.3
StreitWhite vs Crazy Pizza+0.1-0.1
UncleDaddy vs FaulkYourself+0.1-0.1

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
01-0-046.2%1367887777667764310015,106,341
0-1-022.73112345567789101110621013,134,099
Total:35.3%2235666667778887420028,240,440
Points
Chance Will Make Playoffs