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*Chance in playoffs100.0*Average seed
AAM 117 SG 121 +25.1
+0.5
GOLD 75 PPHS 92 +0.5
+0.1
HELS 78 LKB 100 -0.2
-0.2
BOOM 90 BUYS 79 -0.1
Week of 11/24100.0*Chance in playoffs100.0*Average seed
SG 75 BOOM 117 -26.2
-0.6
AAM 115 GOLD 110 -14.5
-0.1
SBR 82 LKB 57 +1.0
+0.0
If winner is:HomeTieAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
LKB vs SG-0.7+0.3+0.5
BOOM vs HELS-0.4+0.1+0.1
GOLD vs JLG-0.1+0.0+0.0

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
51-0-0Out10030,132,070
4.50-0-1Out772301,053,093
40-1-0Out7819321,577,337
Total:Out59328152,762,500
Games Above .500
Chance Will Make Playoffs