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
SeminEnnis vs Greg's Goodies-8.8+9.8
-0.9+1.0
aki butthole vs Quack Attack-0.9+1.2
-0.1+0.1
McLellanDay vs VirginTerrorist-0.8+1.1
-0.1+0.1
CookeUmburger vs DevilShi-1.1+0.8
IanPJgay vs WidemanMoney-0.7+1.2
-0.1+0.1
MieleMiele vs KassianGreen+1.0-0.7
+0.1-0.0
Fehr Shake vs TY Bettman-1.1+0.6
SchwartzBurns vs Rum Hamrlik+0.4-0.4
StreitWhite vs Crazy Pizza+0.2-0.2

What If

Chances based on how well the Greg's Goodies finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617181920Count
00-1-055.7%32589910101010975310000014,877,745
1-0-074.26121311988766543110000013,362,695
Total:64.5%4799999988754210000028,240,440
Points
Chance Will Make Playoffs