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 -0.6
BOOM 90 BUYS 79 +0.3
GOLD 75 PPHS 92 -0.1
HELS 78 LKB 100 +0.1
Week of 11/24100.0*Average seed
PPHS 77 JLG 96 +0.7
BUYS 77 HELS 70 -0.3
SBR 82 LKB 57 -0.1
If winner is:HomeTieAway
Week of 12/1100.0*Average seed
GOLD vs JLG-0.4-0.3+0.4
BUYS vs SBR-0.1+0.5+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
101-0-0In2949228,620,537
9.50-0-1In3664351,715
90-1-0In28728,615,248
Total:In14384717,587,500
Games Above .500
Chance Will Make Playoffs