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 +12.7
+0.5
GOLD 75 PPHS 92 +1.9
+0.1
HELS 78 LKB 100 -0.5
-0.1
BOOM 90 BUYS 79 -0.1
Week of 11/24100.0*Chance in playoffs100.0*Average seed
SG 75 BOOM 117 -15.7
-0.6
AAM 115 GOLD 110 -15.0
-0.1
SBR 82 LKB 57 +2.8
+0.1
If winner is:HomeTieAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
LKB vs SG-0.9+0.3+0.9
BOOM vs HELS-0.4+0.4+0.4
GOLD vs JLG-0.1+0.1+0.1

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
51-0-0Out1008,620,037
4.50-0-1Out48466351,700
40-1-0Out5125248,615,763
Total:Out5026121217,587,500
Games Above .500
Chance Will Make Playoffs