How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Average seed
HELS 78 LKB 100 +0.5
BOOM 90 BUYS 79 -0.3
AAM 117 SG 121 -0.1
Week of 11/24100.0*Average seed
AAM 115 GOLD 110 +0.2
SBR 82 LKB 57 -0.2
SG 75 BOOM 117 -0.1
If winner is:HomeTieAway
Week of 12/1100.0*Average seed
LKB vs SG+1.5-0.9-1.0
GOLD vs JLG-0.6+0.1+0.1
BOOM vs HELS-0.3+0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
41-0-0Out70171321,577,337
3.50-0-1Out16841,053,093
30-1-0Out69430,132,070
Total:Out29795652,762,500
Games Above .500
Chance Will Make Playoffs