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 10/5100.0*Chance in playoffs100.0*Top seed100.0*Average seed
Los Amigos Kidn vs Dances with Tot+12.4-12.4
+2.5-2.5
+1.0-1.0
San Franciscan vs Commando Clowns-0.3+0.3
Duffman Shandy vs 1-6 I Like Twix-0.3+0.3
Leon's Deep Sle vs Davy Potters Fa+0.2-0.2
-0.1+0.1
Liverpool Lemurs vs Shit Shovelers+0.1-0.1
-0.2+0.2
Ronald Ollie's vs No1 Harsent+0.1-0.1
+0.3-0.3

What If

Chances based on how well the Los Amigos Kidn finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inTopChance will finish regular season at seed
TWW-Lplayoffsseed123456789101112Count
119-0In98.9%9917,989
108-1In77.577211064,916
97-2In25.2254524500259,321
86-399.4%0.6182737226100603,336
75-452.5No00316333014300909,400
64-51.0No001826352371907,701
53-60.0No0019314118603,652
42-7OutNo0053362259,581
31-8OutNo099064,424
20-9OutNo1998,016
Total:38.5%3.4%356789101011111193,688,336
Games Above .500
Chance Will Make Playoffs