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*Average seed
HAND 6 DOEP 4 +0.3
MACM 3 RUET 6 +0.1
DOUC 6 MUEL 4 -0.1
If winner is:HomeAway
Week of 2/22100.0*Average seed
MUEL vs HAND-0.2+0.2
BTZ vs MACM+0.1-0.1
PIMP vs DOUC+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
314-0-0In454392805,751
293-1-0In001760233,212,148
272-2-0In133664,819,548
251-3-0In69043,210,340
230-4-0In60391806,149
Total:In00831573012,853,936
Games Above .500
Chance Will Make Playoffs