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
JLG 95 SBR 122 -0.7
BOOM 90 BUYS 79 +0.6
GOLD 75 PPHS 92 -0.0
Week of 11/24100.0*Average seed
PPHS 77 JLG 96 +0.5
BUYS 77 HELS 70 -0.3
SBR 82 LKB 57 -0.1
If winner is:HomeTieAway
Week of 12/1100.0*Average seed
BUYS vs SBR-0.0+0.8-0.0
GOLD vs JLG-0.7-0.6+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
101-0-0In29492244,733,656
9.50-0-1In36641,054,078
90-1-0In28726,974,766
Total:In24463052,762,500
Games Above .500
Chance Will Make Playoffs