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 -21.6
-1.1
Visigoths 83.58 Ponies Are Pret 106.92 -4.4
-0.1
Cosmic Crushers 62.92 rofl-o bills 75.66 +3.0
+0.1
Nomads 99.28 Mandrill ManHun 94.84 -2.5
DAM Rednecks 115.6 Rhymes with Pun 71.92 +1.8
Menz's Marauder 67.12 Fighting Mongoo 89.42 +1.0
+0.0
Krokodil Hunter 79.3 One Fate 84.86 -0.8
-0.1
Week of 11/27100.0*Chance in playoffs100.0*Average seed
*Football Giant 131.78 Visigoths 73.84 +35.2
+1.2
Nomads 97.78 Fighting Mongoo 45.22 -17.6
-0.4
Menz's Marauder 91.32 Rhymes with Pun 71.72 +2.9
Cosmic Crushers 48.6 Ponies Are Pret 115.04 +2.2
+0.1
Angry Ants 98.38 Mandrill ManHun 115.4 +1.3
+0.0
Krokodil Hunter 80.42 rofl-o bills 60.74 +0.6
DAM Rednecks 84.5 One Fate 111.84 -0.1
If winner is:HomeAway
Week of 12/4100.0*Chance in playoffs100.0*Average seed
Nomads vs Rhymes with Pun-14.8+26.8
-0.3+0.5
Cosmic Crushers vs VisigothsIn-14.8
+0.4-0.2
*Football Giant vs Mandrill ManHunIn-14.8
+1.1-0.6
Krokodil Hunter vs Ponies Are Pret+0.3-0.2

What If

Chances based on how well the *Football Giant finish out the regular season.   Explain

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
71-0In8276404,324,506
60-158.4%21443427,854,895
Total:73.2%31132282712,179,401
Games Above .500
Chance Will Make Playoffs