How are these numbers calculated?

Big Games

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

Week of 10/12100.0*Chance in playoffs100.0*Champ100.0*Average seed
Duffman Shandy 65.84 Shit Shovelers 89.36 +4.4
+0.4
+0.8
San Franciscan 73.72 Los Amigos Kidn 121 +0.2
Commando Clowns 55.72 Leon's Deep Sle 105.84 -0.1
Dances with Tot 109.22 Ronald Ollie's 62.62 -0.1
-0.1
+0.1
No1 Harsent 94.16 Liverpool Lemurs 87.98 -0.1
+0.1
If winner is:HomeAway
Week of 10/19100.0*Chance in playoffs100.0*Champ100.0*Average seed
Shit Shovelers vs Davy Potters Fa+6.3-6.3
+0.7-0.7
+0.9-0.9
1-6 I Like Twix vs Commando Clowns-0.5+0.5
-0.1+0.1
Leon's Deep Sle vs San Franciscan-0.4+0.4
-0.1+0.1
No1 Harsent vs Duffman Shandy-0.3+0.3
-0.1+0.1
+0.1-0.1
Los Amigos Kidn vs Ronald Ollie's-0.2+0.2
Liverpool Lemurs vs Dances with Tot-0.1+0.1

What If

Chances based on how well the Shit Shovelers finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-LplayoffsChamp123456789101112Count
108-0In66.8%67294015,226
97-198.6%16.81740321110114,839
86-260.80.40521352710200404,031
75-33.4No00315303216400805,490
64-40.0No00210263422601,008,404
53-5OutNo00211324016806,907
42-6OutNo0053559403,694
31-7OutNo01089114,548
20-8OutNo29815,197
Total:10.9%0.8%1235681011131415133,688,336
Games Above .500
Chance Will Make Playoffs