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 -0.1
MACM 3 RUET 6 +0.1
DOUC 6 MUEL 4 -0.0
If winner is:HomeAway
Week of 2/22100.0*Average seed
DOEP vs HOLM+0.2-0.2
PIMP vs DOUC+0.2-0.1

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
35-37In10017,960,225*
332-2-0In901014,407,463
311-3-0In5243506,884,570
290-4-0In72434451,239,126
Total:In850122040,491,384

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs