How are these numbers calculated?

Big Games

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

Week of 12/6100.0*Chance in playoffs100.0*Average seed
Cougars 171 Whalers 77 +29.4
+1.0
Huf Dun 109 Juices Fruit 105 +8.2
+0.2
Thunderstruck 101 Spiders 162 -5.5
-0.2
Leprechauns 70 Red Zone 139 +3.1
+0.2
Conquistadors 140 Blues 188 +0.4
Lost Dogs 147 IGFYU 142 -0.1
If winner is:HomeTieAway
Week of 12/13100.0*Chance in playoffs100.0*Average seed
Thunderstruck vs Cougars-0.5-0.5+0.5
Huf Dun vs Leprechauns+0.2+0.2-0.3
Spiders vs Whalers-0.3+0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
71-0-0In51496,780,841
60-1-0In51496,777,530
0-0-1In5050164,714
Total:In25502513,723,085
Games Above .500
Chance Will Make Playoffs