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
*Football Giant 69 Angry Ants 69.54 +1.0
+0.7
Nomads 99.28 Mandrill ManHun 94.84 -0.2
Visigoths 83.58 Ponies Are Pret 106.92 -0.1
Cosmic Crushers 62.92 rofl-o bills 75.66 +0.1
DAM Rednecks 115.6 Rhymes with Pun 71.92 +0.1
Krokodil Hunter 79.3 One Fate 84.86 +0.1
Menz's Marauder 67.12 Fighting Mongoo 89.42 +0.0
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Angry Ants 98.38 Mandrill ManHun 115.4 Out
-0.4
Menz's Marauder 91.32 Rhymes with Pun 71.72 +0.5
-0.1
Nomads 97.78 Fighting Mongoo 45.22 -0.5
*Football Giant 131.78 Visigoths 73.84 +0.2
-0.1
DAM Rednecks 84.5 One Fate 111.84 +0.1
Cosmic Crushers 48.6 Ponies Are Pret 115.04 +0.1
Krokodil Hunter 80.42 rofl-o bills 60.74 -0.1
If winner is:HomeAway
Week of 12/4100.0*Chance in playoffs100.0*Average seed
Angry Ants vs Fighting Mongoo+1.9-0.4
Krokodil Hunter vs Ponies Are Pret-0.7+0.4
Menz's Marauder vs One Fate-0.1+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
51-0Out503016502,176,910
40-1Out30353610,002,491
Total:Out9527292912,179,401
Games Above .500
Chance Will Make Playoffs