How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Chance in playoffs100.0*Average seed
Poo Wranglin 82.2 Kalou 67.76 +21.0
+1.2
Tannehill 89.1 EZW 114.34 -2.9
Check Balls 83.68 The Hole 96.32 +2.2
Limping Dez 82.42 Wide Left 59.82 -1.4
-0.2
Blue Balls 58.38 PoonHounds 81.48 -1.2
-0.1
Breezus 86.42 Edelman 61.98 -1.1
-0.1
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Edelman 70.2 Poo Wranglin 79.2 +10.3
+1.0
PoonHounds 56.78 Kalou 121.6 +5.0
+0.1
Tannehill 97 Check Balls 114.12 -3.9
+0.1
EZW 85.32 Breezus 80.82 +1.0
+0.1
The Hole 81.94 Wide Left 110.56 +0.3
+0.1
Limping Dez 93.84 Blue Balls 84.24 -0.2
-0.2
If winner is:HomeAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Poo Wranglin vs EZW+1.6-1.6
Blue Balls vs The Hole+0.4-0.4
Limping Dez vs Kalou-0.3+0.3
PoonHounds vs Edelman+0.1-0.1
Check Balls vs Wide Left-0.1+0.1
Breezus vs Tannehill-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
81-0In13285727,714,779
70-1In241435277,711,949
Total:In71428137181315,426,728
Games Above .500
Chance Will Make Playoffs