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
Shit Shovelers 73.46 1-6 I Like Twix 71.9 -14.4
-1.1
Commando Clowns 97.96 Ronald Ollie's 83.1 -2.5
-0.1
Davy Potters Fa 102.06 Liverpool Lemurs 87.66 -2.4
-0.1
Duffman Shandy 83.2 Los Amigos Kidn 129.28 -1.6
Dances with Tot 91 San Franciscan 112.28 -1.5
-0.1
If winner is:HomeAway
Week of 11/23100.0*Chance in playoffs100.0*Average seed
1-6 I Like Twix vs No1 Harsent+5.0-5.0
+0.7-0.7
Leon's Deep Sle vs Dances with Tot+2.1-2.1
+0.1-0.1
Liverpool Lemurs vs Commando Clowns+1.1-1.1
+0.1-0.1
Ronald Ollie's vs San Franciscan+1.0-1.0
Duffman Shandy vs Davy Potters Fa+0.9-0.9
-0.1+0.1
Shit Shovelers vs Los Amigos Kidn+0.6-0.6
-0.1+0.1

What If

Chances based on how well the 1-6 I Like Twix finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inTopChance will finish regular season at seed
TWW-Lplayoffsseed123456789101112Count
73-039.5%No0313233222601,448,027
62-10.0No0116463074,334,357
51-2OutNo06444644,339,020
40-3OutNo545491,446,124
Total:5.0%No002359202925811,567,528
Games Above .500
Chance Will Make Playoffs