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
IanPJgay vs WidemanMoney+23.7-23.6
+2.4-2.4
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
Fehr Shake vs TY Bettman-1.2+1.2
SchwartzBurns vs Rum Hamrlik+0.8-0.8
StreitWhite vs Crazy Pizza+0.6-0.6
+0.1-0.1
SeminEnnis vs Greg's Goodies+0.5-0.5
UncleDaddy vs FaulkYourself+0.2-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617181920Count
00-1-036.8%124556778999986310004,775,883
1-0-084.1716181410865543211000004,771,597
Total:60.5%4911987766666543210009,547,480
Points
Chance Will Make Playoffs