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
aki butthole vs Quack Attack+24.5-24.5
+2.7-2.7
IanPJgay vs WidemanMoney-1.6+1.6
-0.1+0.1
MieleMiele vs KassianGreen+1.6-1.6
+0.1-0.1
McLellanDay vs VirginTerrorist-1.3+1.3
-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
SchwartzBurns vs Rum Hamrlik+0.8-0.8
StreitWhite vs Crazy Pizza+0.7-0.7
SeminEnnis vs Greg's Goodies+0.5-0.5
UncleDaddy vs FaulkYourself+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617181920Count
00-1-017.4%001223456678910111195204,775,070
1-0-066.414912121198765443211004,772,410
Total:41.9%025777766666666653109,547,480
Points
Chance Will Make Playoffs