How are these numbers calculated?

Big Games

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

Week of 2/15100.0*Chance in playoffs100.0*Average seed
MACM 3 RUET 6 -0.2
DOUC 6 MUEL 4 +0.2
BIRD 4 PIMP 6 -0.1
HAND 6 DOEP 4 -0.1
If winner is:HomeAway
Week of 2/22100.0*Chance in playoffs100.0*Average seed
CLAP vs HOWOIn-0.1
-0.3+0.3
DOEP vs HOLM-0.1In
-0.5+0.5
PIMP vs DOUC-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
274-0-0In6941512805,644
253-1-0In3109593,213,021
232-2-0In68864,815,132
211-3-0In594113,213,426
190-4-099.1%971191806,713
Total:99.9%140364171012,853,936
Games Above .500
Chance Will Make Playoffs