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
PIMP 1 DOUC 7 +0.3
DOEP 7 HOLM 2 -0.2
BTZ 2 MACM 8 -0.1
If winner is:HomeAway
Week of 2/29100.0*Average seed
DOUC vs RUET+0.3-0.3
HOWO vs DOEP+0.2-0.2
MACM vs CLAP-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
353-0-0In50501,930,654
332-1-0In13875,783,178
311-2-0In87135,781,216
290-3-0In445061,931,680
Total:In117711115,426,728
Games Above .500
Chance Will Make Playoffs