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
Nomads 99.28 Mandrill ManHun 94.84 -0.7
Visigoths 83.58 Ponies Are Pret 106.92 +0.1
DAM Rednecks 115.6 Rhymes with Pun 71.92 -0.1
Menz's Marauder 67.12 Fighting Mongoo 89.42 -0.0
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Nomads 97.78 Fighting Mongoo 45.22 -0.1
DAM Rednecks 84.5 One Fate 111.84 +0.3
*Football Giant 131.78 Visigoths 73.84 +0.1
Angry Ants 98.38 Mandrill ManHun 115.4 In
+0.4
Krokodil Hunter 80.42 rofl-o bills 60.74 +0.2
If winner is:HomeAway
Week of 12/4100.0*Chance in playoffs100.0*Average seed
*Football Giant vs Mandrill ManHun-0.4+0.2
DAM Rednecks vs rofl-o bills-0.1+0.2
Angry Ants vs Fighting Mongoo+0.1-0.0

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
91-0In4967,854,895
80-1In42584,324,506
Total:In2772012,179,401
Games Above .500
Chance Will Make Playoffs