How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Chance in playoffs100.0*Average seed
TOTS 105.4 MAC 108.9 -15.1
-0.4
GRAL 102.1 DTD 138.8 +1.3
RUN! 104 TDFW 110.8 -0.8
-0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
DTD vs TOTS-28.4+31.8
-0.4+0.5
GRAL vs RUN!-4.2+1.4
-0.2+0.1
TDFW vs MAC+1.1-2.3

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456Count
82-0In109012,912,696
71-171.2%7128123,375,370
60-23.434541109,992,118
Total:64.6%362249246,280,184
Games Above .500
Chance Will Make Playoffs