How are these numbers calculated?

Big Games

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

Week of 11/20100.0*Chance in playoffs100.0*Average seed
Visigoths 83.58 Ponies Are Pret 106.92 -5.0
-1.0
Cosmic Crushers 62.92 rofl-o bills 75.66 +0.5
-0.0
Nomads 99.28 Mandrill ManHun 94.84 -0.3
+0.2
Krokodil Hunter 79.3 One Fate 84.86 -0.2
-0.1
DAM Rednecks 115.6 Rhymes with Pun 71.92 +0.2
-0.0
*Football Giant 69 Angry Ants 69.54 -0.1
+0.1
Menz's Marauder 67.12 Fighting Mongoo 89.42 +0.1
Week of 11/27100.0*Chance in playoffs100.0*Average seed
*Football Giant 131.78 Visigoths 73.84 -10.3
-1.4
Nomads 97.78 Fighting Mongoo 45.22 -4.8
-0.1
Cosmic Crushers 48.6 Ponies Are Pret 115.04 +2.3
-0.1
DAM Rednecks 84.5 One Fate 111.84 +0.4
-0.3
Angry Ants 98.38 Mandrill ManHun 115.4 +0.3
-0.1
Krokodil Hunter 80.42 rofl-o bills 60.74 +0.2
+0.2
If winner is:HomeAway
Week of 12/4100.0*Chance in playoffs100.0*Average seed
Cosmic Crushers vs Visigoths-44.7+24.6
-1.2+0.7
Nomads vs Rhymes with Pun-10.9+19.9
-0.1+0.2
*Football Giant vs Mandrill ManHun-6.3+3.5
-0.5+0.3
DAM Rednecks vs rofl-o bills+4.0-5.5
+0.2-0.3
Krokodil Hunter vs Ponies Are Pret-3.0+1.7
+0.4-0.2
Menz's Marauder vs One Fate+1.0-0.6
-0.2+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
71-093.7%824332867,854,794
60-124.5246784,324,607
Total:69.1%516212728312,179,401
Games Above .500
Chance Will Make Playoffs