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 -0.2
MACM 3 RUET 6 +0.1
DOUC 6 MUEL 4 -0.1
If winner is:HomeAway
Week of 2/22100.0*Average seed
DOEP vs HOLM+0.2-0.2
PIMP vs DOUC+0.2-0.2
BTZ vs MACM+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
35-37In1004,019,159*
332-2-0In9464,816,621
311-3-0In6235303,212,338
290-4-0In12246354805,818
Total:In830143012,853,936

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs