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 -8.4
-0.4
Pittsburgh 2 Real Maryland 0 -4.1
+0.0
Charlotte 2 Charleston 2 +1.0
+0.0
If winner is:HomeDrawAway
Pittsburgh vs Harrisburg CityOutOut+5.6
-0.3-0.1+0.4
If winner is:HomeDrawAway
Week of 8/7100.0*Chance in playoffs100.0*Average seed
Harrisburg City vs Richmond+3.9-1.1Out
+0.3-0.1-0.3
Pittsburgh vs CharlestonOut+0.6+2.3
Real Maryland vs Charlotte+0.6+0.6-1.1
-0.1+0.1+0.0

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456Count
263-0-059.1%59374380,518
242-1-05.0545501,110,048
232-0-1Out33671,127,919
221-2-0Out98921,091,183
211-1-1Out89112,217,194
201-0-2Out78221,129,339
0-3-0Out7822358,336
190-2-1Out56441,094,046
180-1-2Out39611,109,937
170-0-3Out2278381,480
Total:2.8%311652110,000,000
Points
Chance Will Make Playoffs