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*Top seed100.0*Average seed
Davy Potters Fa 102.06 Liverpool Lemurs 87.66 +16.0
+0.9
Dances with Tot 91 San Franciscan 112.28 -5.3
-0.1
Shit Shovelers 73.46 1-6 I Like Twix 71.9 +3.1
+0.1
Commando Clowns 97.96 Ronald Ollie's 83.1 -1.6
-0.1
Duffman Shandy 83.2 Los Amigos Kidn 129.28 +0.4
If winner is:HomeAway
Week of 11/23100.0*Chance in playoffs100.0*Top seed100.0*Average seed
Duffman Shandy vs Davy Potters Fa-15.3+8.4
No+0.0
-1.0+0.6
Ronald Ollie's vs San Franciscan+5.4-2.0
+0.2-0.1
Shit Shovelers vs Los Amigos Kidn+2.8-2.1
+0.1-0.0
Liverpool Lemurs vs Commando Clowns+1.2-2.2
-0.0+0.1
1-6 I Like Twix vs No1 Harsent-1.9+0.4
+0.0No
-0.1+0.0
Leon's Deep Sle vs Dances with Tot+0.4-0.6
+0.1-0.1

What If

Chances based on how well the Davy Potters Fa finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inTopChance will finish regular season at seed
TWW-Lplayoffsseed123456789101112Count
93-0In0.0%08672508,197,904
82-199.5%No08374311016,667,348
71-251.3No0112383990011,204,411
60-30.1No0335411922,492,145
Total:79.2%0.0%021822221612531038,561,808
Games Above .500
Chance Will Make Playoffs