How are these numbers calculated?

Big Games

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

Week of 1/26100.0*Chance in playoffs100.0*Average seed
Frederick 2 Northern Virginia 3 +13.7
+0.1
Richmond 3 TriCity 1 +13.4
+0.2
Frederick 6 Reston 5 -10.3
-0.1
Richmond 3 Northern Virginia 3 +0.4
-0.0
Hampton Roads 4 Piedmont 1 +0.2
Montgomery 3 TriCity 3 +0.0
Week of 2/2100.0*Chance in playoffs100.0*Average seed
TriCity 2 Northern Virginia 4 +0.2
TriCity 3 Frederick 2 -0.1
Piedmont 1 Richmond 1 -0.1
Week of 2/9100.0*Chance in playoffs100.0*Average seed
Richmond 6 TriCity 2 +0.1

What If

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

100100100100100100100100
If finish:Chance inPresChance will finish regular season at seed
TPW-L-TplayoffsTrophy12345678Count
250-0-0InNo100185,211,408
Total:InNo100185,211,408
Games Above .500
Chance Will Make Playoffs