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
GRAL 102.1 DTD 138.8 -14.7
-0.6
TOTS 105.4 MAC 108.9 +6.0
RUN! 104 TDFW 110.8 -2.2
-0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
GRAL vs RUN!+9.2-9.2
+0.5-0.5
DTD vs TOTS+1.8-1.8
-0.1+0.1
TDFW vs MAC+1.5-1.5
+0.2-0.2

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456Count
72-037.2%3753103,860,266
61-10.301746377,709,587
50-2Out010903,856,875
Total:9.4%922284115,426,728
Games Above .500
Chance Will Make Playoffs