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*Lower bracket100.0*Average seed
Northview 0 Mt Pisgah 6 +0.1
-0.1
+0.2
Kings Ridge 22 Dawson-Red 0 +0.0
If winner is:HomeTieAway
Week of 10/13100.0*Chance in playoffs100.0*Lower bracket100.0*Average seed
JC-Red vs Dawson-Black+39.2+0.6Out
-39.2-0.6Yes
+1.4+0.3-0.0
Northview vs JC-Gold+0.2-0.4-0.4
-0.2+0.4+0.4
+0.1-0.1-0.1
Lambert vs Dawson-Red+0.0-0.5-0.5
-0.0+0.5+0.5
+0.0-0.2-0.3
Druid Hills vs Centennial+0.0-0.4-0.5
Forsyth vs Mt Pisgah+0.0-0.3-0.4

What If

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

100100100100100100100100100100100
If finish:Chance inPromoteChance will finish regular season at seedLower
TWW-L-Tplayoffsto D11234567891011bracketCount
3.52-0-172.0%No72280028.0%50,491
2.51-0-12.6No377201097.4139,442
21-1-0OutNo5834700Yes2,558,751
0-0-2OutNo14414320Yes12,407
1.50-1-1OutNo17776Yes330,686
10-2-0OutNo7228Yes1,854,349
Total:0.8%No133185321199.2%4,946,126
Games Above .500
Chance Will Make Playoffs