How are these numbers calculated?

Big Games

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

Week of 11/17None
If winner is:HomeAway
Week of 11/24100.0*Average seed
Andy vs Matt-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
112-0In10019,148,748
101-1In97316,651,284
90-2In108732,490,408
Total:In937038,290,440
Games Above .500
Chance Will Make Playoffs