How are these numbers calculated?

Big Games

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

Week of 6/6100.0*Chance in playoffs100.0*Average seed
Backdoor Sliders 17 Empty Pitchers 23 -32.1
-2.0
Master Batters 17 Off Constantly 24 -1.8
-0.1
Mattinglys Side 10 Bus Boys 1 -0.5
-0.1
Bad News Beers 9 Groundswell Geeks 27 +0.3
KBV Shepard 17 Redshift 21 +0.1
If winner is:HomeTieAway
Week of 6/13100.0*Chance in playoffs100.0*Average seed
Backdoor Sliders vs Bus Boys+19.9OutOut
+1.9+0.2-2.0
Bad News Beers vs KBV Shepard-7.6+13.0+4.7
-0.0+0.2-0.0
Off Constantly vs Mattinglys Side+10.6-8.7-8.7
+0.2-0.2-0.2
Master Batters vs Redshift+8.5+7.5-10.2
+0.3+0.1-0.3
Empty Pitchers vs Groundswell Geeks+0.8-12.5+2.0
+0.0-0.4+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910Count
51-0-036.3%7293921316,596,181
40-0-1Out41593,685,234
30-1-0Out267416,602,085
Total:16.3%31318147123336,883,500
Games Above .500
Chance Will Make Playoffs