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 +1.7
Leprechauns 70 Red Zone 139 -1.3
-0.3
Cougars 171 Whalers 77 -0.9
-0.1
Thunderstruck 101 Spiders 162 -0.9
-0.3
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-0.7-0.7+0.4
Thunderstruck vs Cougars+0.2+0.2-0.4
Spiders vs Whalers-0.2+0.4+0.4

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
71-0-0In2655199,091,516
60-1-0In1005,352,101*
Total:In16354914,443,617

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs