How are these numbers calculated?

Big Games

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

Week of 11/16100.0*Chance in playoffs100.0*Average seed
Duffman Shandy 83.2 Los Amigos Kidn 129.28 -16.2
-1.0
Shit Shovelers 73.46 1-6 I Like Twix 71.9 +2.2
Davy Potters Fa 102.06 Liverpool Lemurs 87.66 -1.8
Dances with Tot 91 San Franciscan 112.28 -0.5
-0.1
Commando Clowns 97.96 Ronald Ollie's 83.1 -0.3
If winner is:HomeAway
Week of 11/23100.0*Chance in playoffs100.0*Average seed
Duffman Shandy vs Davy Potters Fa+8.5-8.5
+0.8-0.8
Shit Shovelers vs Los Amigos Kidn+1.3-1.3
-0.1+0.1
1-6 I Like Twix vs No1 Harsent-1.0+1.0
-0.1+0.1
Liverpool Lemurs vs Commando Clowns-0.3+0.3
+0.1-0.1
Ronald Ollie's vs San Franciscan-0.3+0.3
Leon's Deep Sle vs Dances with Tot-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inTopChance will finish regular season at seed
TWW-Lplayoffsseed123456789101112Count
73-072.5%No172639234001,449,063
62-13.7No042232251434,337,465
51-2OutNo29216274,333,715
40-3OutNo50501,447,285
Total:10.5%No01361113131330911,567,528
Games Above .500
Chance Will Make Playoffs