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+13.0-7.1
+0.7-0.4
+0.9-0.5
Leon's Deep Sle vs Davy Potters Fa+0.6-0.8
-0.0+0.1
San Franciscan vs Commando Clowns-0.4+0.5
Duffman Shandy vs 1-6 I Like Twix-0.3+0.3
Liverpool Lemurs vs Shit Shovelers+0.0-0.1
-0.0+0.1
+0.0-0.1
Ronald Ollie's vs No1 Harsent+0.1-0.0
-0.1+0.0

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
119-0In94.8%9556,931
108-1In48.1484291058,880
97-2100.0%5.45294121400328,302
86-397.80.001113437152001,058,520
75-452.4No002143634122002,164,734
64-53.4No0032039299102,906,410
53-60.0No01830392032,566,480
42-7OutNo0042246281,441,682
31-8OutNo022870465,261
20-9OutNo069467,808
Total:24.1%0.5%0124691214151412811,065,008
Games Above .500
Chance Will Make Playoffs