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 -4.2
-0.2
-0.9
Duffman Shandy 65.84 Shit Shovelers 89.36 +0.2
Dances with Tot 109.22 Ronald Ollie's 62.62 -0.2
-0.0
Commando Clowns 55.72 Leon's Deep Sle 105.84 -0.2
+0.0
No1 Harsent 94.16 Liverpool Lemurs 87.98 -0.1
Davy Potters Fa 95.46 1-6 I Like Twix 96.9 +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-0.8+1.7
-0.4+0.9
1-6 I Like Twix vs Commando Clowns-0.1+0.3
+0.1-0.1
Liverpool Lemurs vs Dances with Tot-0.1+0.1
Shit Shovelers vs Davy Potters Fa+0.1-0.1
No1 Harsent vs Duffman Shandy-0.0+0.1
+0.0-0.1

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
108-099.9%27.3%274623304,629
97-183.80.6193638142039,435
86-225.90.000422412760270,586
75-31.3No011339388101,027,811
64-40.0No0083638152002,327,066
53-5OutNo005233927703,214,096
42-6OutNo01113541122,636,566
31-7OutNo00538571,167,813
20-8OutNo0694216,214
Total:1.1%0.0%00012613161717161110,904,216
Games Above .500
Chance Will Make Playoffs