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
BOOM 90 BUYS 79 +0.3
HELS 78 LKB 100 -0.1
AAM 117 SG 121 -0.1
Week of 11/24100.0*Average seed
SG 75 BOOM 117 +0.4
SBR 82 LKB 57 +0.2
AAM 115 GOLD 110 +0.1
If winner is:HomeTieAway
Week of 12/1100.0*Average seed
BOOM vs HELS+0.8-0.7-0.7
GOLD vs JLG-0.3+0.2+0.2
LKB vs SG-0.0+0.2+0.0

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
41-0-0Out2449278,621,708
3.50-0-1Out4951351,968
30-1-0Out47538,613,824
Total:Out1224372717,587,500
Games Above .500
Chance Will Make Playoffs