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
No1 Harsent 94.16 Liverpool Lemurs 87.98 +7.6
+15.3
+0.6
Commando Clowns 55.72 Leon's Deep Sle 105.84 -0.6
-0.4
Duffman Shandy 65.84 Shit Shovelers 89.36 +0.5
San Franciscan 73.72 Los Amigos Kidn 121 +0.5
Dances with Tot 109.22 Ronald Ollie's 62.62 -0.2
-2.0
-0.0
Davy Potters Fa 95.46 1-6 I Like Twix 96.9 +0.1
+0.2
If winner is:HomeAway
Week of 10/19100.0*Chance in playoffs100.0*Champ100.0*Average seed
No1 Harsent vs Duffman Shandy+1.8-6.4
+5.3-18.3
+0.2-0.6
Leon's Deep Sle vs San Franciscan-0.4+1.0
-0.6+1.3
-0.0+0.1
1-6 I Like Twix vs Commando Clowns-0.4+0.9
-0.7+1.6
-0.0+0.1
Shit Shovelers vs Davy Potters Fa+0.5-0.4
+0.1-0.1
Liverpool Lemurs vs Dances with Tot-0.5+0.3
+6.3-4.1
Los Amigos Kidn vs Ronald Ollie's-0.0+0.1

What If

Chances based on how well the No1 Harsent finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-LplayoffsChamp123456789101112Count
138-0In96.8%973805,615
127-1In80.9811902,526,512
116-2100.0%44.244487003,402,238
105-399.39.59423710102,567,167
94-481.00.409324017201,186,009
83-527.5No0423452530345,808
72-61.4No01144133101062,016
61-7OutNo05223726816,321
50-8OutNo110384562,530
Total:94.8%41.9%42311584100000010,904,216
Games Above .500
Chance Will Make Playoffs