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
Huf Dun 109 Juices Fruit 105 +3.5
Leprechauns 70 Red Zone 139 -3.4
-0.5
Thunderstruck 101 Spiders 162 -1.2
-0.2
Cougars 171 Whalers 77 -1.2
-0.2
Lost Dogs 147 IGFYU 142 +0.1
If winner is:HomeTieAway
Week of 12/13100.0*Chance in playoffs100.0*Average seed
Huf Dun vs Leprechauns-0.5-0.5+0.5
Spiders vs Whalers-0.2+0.2+0.2
Thunderstruck vs Cougars+0.2+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
71-0-0In2650246,779,006
60-1-0In1006,944,079*
Total:In13256313,723,085

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs