How are these numbers calculated?

Big Games

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

Week of 2/22100.0*Average seed
DOEP 7 HOLM 2 +0.2
PIMP 1 DOUC 7 -0.1
If winner is:HomeAway
Week of 2/29100.0*Average seed
HOWO vs DOEP-0.2+0.2
DOUC vs RUET-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
35-37In10030,667,748*
331-2-0In811914,731,638
310-3-0In2855173,453,614
Total:In899148,853,000

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs