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 +19.7
+1.0
Commando Clowns 97.96 Ronald Ollie's 83.1 -2.5
-0.1
Dances with Tot 91 San Franciscan 112.28 -2.4
-0.1
Davy Potters Fa 102.06 Liverpool Lemurs 87.66 -2.4
-0.1
Shit Shovelers 73.46 1-6 I Like Twix 71.9 +0.5
If winner is:HomeAway
Week of 11/23100.0*Chance in playoffs100.0*Average seed
Shit Shovelers vs Los Amigos Kidn-22.4+22.4
-0.9+0.9
Ronald Ollie's vs San Franciscan+4.5-4.5
+0.2-0.2
Liverpool Lemurs vs Commando Clowns+4.3-4.3
+0.1-0.1
1-6 I Like Twix vs No1 Harsent-0.2+0.2
-0.1+0.1
Duffman Shandy vs Davy Potters Fa-0.2+0.2
Leon's Deep Sle vs Dances with Tot-0.2+0.2

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
83-099.9%No32272301,450,133
72-180.9No023148163004,333,654
61-210.2No010333817204,337,429
50-3OutNo0432461701,446,312
Total:46.6%No03212218161072011,567,528
Games Above .500
Chance Will Make Playoffs