How are these numbers calculated?

Big Games

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

Week of 7/31100.0*Chance in playoffs100.0*Average seed
Richmond 2 Harrisburg City 0 +0.7
+0.1
Pittsburgh 2 Real Maryland 0 -0.4
-0.1
Charlotte 2 Charleston 2 +0.1
If winner is:HomeDrawAway
Pittsburgh vs Harrisburg City-0.1+0.1+0.1
If winner is:HomeDrawAway
Week of 8/7100.0*Chance in playoffs100.0*Average seed
Pittsburgh vs Charleston-0.1+0.0+0.1
Harrisburg City vs Richmond-0.1-0.0+0.1

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456Count
352-0-0In2982,119,880
331-1-0In9643,033,765
321-0-1In9641,934,980
310-2-0In84161,086,178
300-1-1In72281,381,995
290-0-2In6040443,202
Total:In090910,000,000
Points
Chance Will Make Playoffs