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*Playoff bye100.0*Average seed
Team TSADL 170 Team Burke 164.6 +15.5
+0.2
Doc Emricks 145.3 Team R.Cline 124.9 -14.5
-0.2
If winner is:HomeTieAway
Week of 2/19100.0*Playoff bye100.0*Average seed
Chaput My Pants vs Team TSADL-17.3-13.9+18.7
-0.2-0.2+0.2
Team Burke vs Doc Emricks+18.7-13.8-17.2
+0.2-0.1-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inPlayoffChance will finish regular season at seed
TWW-L-Tplayoffsbye1234567891011121314151617181920Count
162-0-0In72.7%2053271,014,508
15.51-0-1In27.262173213,896
151-1-0In22.523772,024,723
0-0-2In22.8237711,144
14-14.5InNo1001,228,049*
Total:In27.9%523724,492,320

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs