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*Average seed
RUN! 104 TDFW 110.8 -0.1
If winner is:HomeAway
Week of 11/26100.0*Average seed
GRAL vs RUN!-0.2+0.1
TDFW vs MAC-0.0+0.1

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456Count
112-0In10026,274,564
101-1In782217,192,307
90-2In34662,813,313
Total:In881246,280,184
Games Above .500
Chance Will Make Playoffs