How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 10/6100.0*Chance in playoffs100.0*Promote to D1100.0*Lower bracket100.0*Average seed
Northview 0 Mt Pisgah 6 +9.7
-9.7
+0.1
Dawson-Black 34 JC-Gold 0 -2.0
*No
+2.0
-0.1
Kings Ridge 22 Dawson-Red 0 +0.1
-0.1
If winner is:HomeTieAway
Week of 10/13100.0*Chance in playoffs100.0*Promote to D1100.0*Lower bracket100.0*Average seed
Northview vs JC-Gold-9.8+16.1+16.7
+9.8-16.1-16.7
-0.5+0.7+0.9
Druid Hills vs Centennial+0.4-1.4-18.8
-0.4+1.4+18.8
+0.0-0.1-0.4
JC-Red vs Dawson-Black-17.2-0.3+0.4
+17.2+0.3-0.4
-0.4-0.0+0.0
Lambert vs Dawson-Red+0.1-1.3-4.0
-0.1+1.3+4.0
+0.0-0.0-0.1
Forsyth vs Mt Pisgah+0.0-0.0-0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

Chances based on how well the JC-Gold finish out the regular season.   Explain

100100100100100100100100100100100
If finish:Chance inPromoteChance will finish regular season at seedLower
TWW-L-Tplayoffsto D11234567891011bracketCount
42-0-0100.0%No029800.0%811,123
3.51-0-199.3No099100.7205,962
31-1-038.8No395830061.22,283,920
2.50-0-188.5No8911011.512,284
20-2-0OutNo44533Yes1,369,274
0-1-011.4No1153314088.6263,563
Total:39.3%No00393031215160.7%4,946,126
Games Above .500
Chance Will Make Playoffs