How are these numbers calculated?

Big Games

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

Week of 8/7100.0*Chance in playoffs100.0*Average seed
HS Reunion 3 Scared Hitless 23 -4.5
-0.7
Balls n Dolls 8 Never Nudes 13 +0.4
+0.1
Sons of Pitches 21 Pitches be Crazy 23 +0.2
+0.2
If winner is:HomeTieAway
Week of 8/14100.0*Chance in playoffs100.0*Average seed
HS Reunion vs Never NudesIn+5.3-20.6
+1.1+0.0-1.1
Pitches be Crazy vs Scared Hitless-3.5-3.1+3.8
+0.1-0.0-0.1
Sons of Pitches vs Balls n Dolls+3.1+0.5-3.2
-0.0+0.2+0.0

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
62-0-0In6828423,902,633
51-0-1In3949135,014,816
41-1-098.6%3174930147,719,744
0-0-2In0156223263,738
30-1-180.3018621905,020,964
20-2-018.2018523023,904,605
Total:79.9%18172420137105,826,500
Games Above .500
Chance Will Make Playoffs