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+8.2-7.2
+1.2-1.0
aki butthole vs Quack Attack-0.4+0.6
IanPJgay vs WidemanMoney-0.4+0.7
McLellanDay vs VirginTerrorist-0.4+0.5
MieleMiele vs KassianGreen+0.5-0.4
CookeUmburger vs DevilShi-0.5+0.4
Fehr Shake vs TY Bettman-0.5+0.3
-0.1+0.1
SeminEnnis vs Greg's Goodies+0.2-0.2
StreitWhite vs Crazy Pizza+0.1-0.1
-0.1+0.0

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617181920Count
00-1-07.2%31000112344567912151610315,106,341
1-0-022.600123566666666781096213,134,099
Total:14.3%1001233445556781013138228,240,440
Points
Chance Will Make Playoffs