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
San Franciscan 73.72 Los Amigos Kidn 121 -8.4
-1.6
-1.0
Dances with Tot 109.22 Ronald Ollie's 62.62 -0.7
-0.3
Duffman Shandy 65.84 Shit Shovelers 89.36 +0.4
+0.1
Davy Potters Fa 95.46 1-6 I Like Twix 96.9 +0.1
Commando Clowns 55.72 Leon's Deep Sle 105.84 +0.1
No1 Harsent 94.16 Liverpool Lemurs 87.98 +0.1
If winner is:HomeAway
Week of 10/19100.0*Chance in playoffs100.0*Champ100.0*Average seed
Leon's Deep Sle vs San Franciscan-7.0+7.0
-0.9+0.9
-0.9+0.9
1-6 I Like Twix vs Commando Clowns-0.5+0.5
-0.1+0.1
Shit Shovelers vs Davy Potters Fa+0.4-0.4
+0.1-0.1
No1 Harsent vs Duffman Shandy-0.4+0.4
-0.2+0.2
Los Amigos Kidn vs Ronald Ollie's-0.3+0.3
Liverpool Lemurs vs Dances with Tot-0.2+0.2
+0.1-0.1

What If

Chances based on how well the San Franciscan finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-LplayoffsChamp123456789101112Count
108-0In72.8%73253015,350
97-199.1%21.82243277100114,614
86-269.20.6172635237100403,217
75-35.4No00520332812200806,340
64-40.0No00314313216401,008,044
53-5OutNo00315353512805,860
42-6OutNo00083755404,058
31-7OutNo01090115,391
20-8OutNo19915,462
Total:12.2%1.0%1245791012131313123,688,336
Games Above .500
Chance Will Make Playoffs