How are these numbers calculated?

Big Games

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

Week of 2/29100.0*Average seed
MACM 3 CLAP 7 -0.2
DOUC 3 RUET 6 +0.1
HAND 6 PIMP 3 -0.1
Week of 3/7100.0*Average seed
DOEP 7 MACM 2 -0.2
RUET 7 HAND 2 +0.2
BTZ 0 DOUC 10 -0.1
If winner is:HomeAway
Week of 3/14100.0*Average seed
MACM vs MUEL+0.3-0.3
HAND vs BTZ-0.2+0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
281-0-0In1009,643,131
260-1-0In50509,642,797
Total:In752519,285,928
Games Above .500
Chance Will Make Playoffs