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 Out
-0.5
Huf Dun 109 Juices Fruit 105 +0.5
-0.3
Leprechauns 70 Red Zone 139 -0.4
Thunderstruck 101 Spiders 162 +0.1
-0.2
If winner is:HomeTieAway
Week of 12/13100.0*Chance in playoffs100.0*Average seed
Spiders vs Whalers-0.2-0.2+0.4
Huf Dun vs Leprechauns-0.2+0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
51-0-0Out64365,179,136
40-1-0Out1009,264,481*
Total:Out237714,443,617

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs