How are these numbers calculated?

Big Games

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

Week of 2/12100.0*Average seed
It's Only Game 182 Icemen 187.1 +0.4
Manchester Lions 126 Chaput My Pants 139.5 -0.1
If winner is:HomeTieAway
Week of 2/19100.0*Average seed
Icemen vs Team T.Cline+0.0+0.0-0.3
Chaput My Pants vs Team TSADL-0.0+0.0+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inPlayoffChance will finish regular season at seed
TWW-L-Tplayoffsbye1234567891011121314151617181920Count
18.5-19InYes10011,084,062*
181-1-0InYes68321,987,222
0-0-2InYes683233,094
17.50-1-1InYes6337114,539
170-2-0InYes198197,243
Total:InYes94613,316,160

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs