How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 9/25100.0*Chance in playoffs100.0*Average seed
Barcelona_Blues 55 Panties 40 +8.0
+0.7
El_Riba_Douche 51 Lap_Dance 40 -0.9
Sexual_Chocolat 39 The_Buzz_Train 72 -0.3
Captain_Blackou 64 Head_Gear 47 -0.3
Whos_Your_Daddy 64 The_Orient_Expr 33 -0.2
If winner is:HomeAway
Week of 10/2100.0*Chance in playoffs100.0*Average seed
Ass_Cracks vs Barcelona_Blues-16.2+10.5
-0.9+0.6
The_Orient_Expr vs El_Riba_Douche+2.6-1.1
+0.1-0.0
Lap_Dance vs DSLs+2.6-1.1
+0.1-0.0
Fortune_Cookies vs Panties-1.0+2.5
-0.0+0.1
Captain_Blackou vs Sexual_Chocolat-0.2+0.9
-0.0+0.1
Head_Gear vs Whos_Your_Daddy+0.9-0.2
+0.1-0.0
The_Buzz_Train vs Amys_Biootch-0.1+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
1210-0In100012,408
119-1In752320107,127
108-2In224526600446,938
97-399.9%1113335173001,064,614
86-488.500318373010101,602,188
75-536.600182839214001,579,592
64-63.40031839327101,040,316
53-70.000110323717300448,559
42-8Out03193631101121,647
31-9Out00828442019,056
20-10Out224742,382
Total:56.8%35811141515128421006,444,827
Games Above .500
Chance Will Make Playoffs