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 +21.6
+1.2
Master Batters 17 Off Constantly 24 -2.1
-0.1
KBV Shepard 17 Redshift 21 -1.6
Mattinglys Side 10 Bus Boys 1 -1.2
-0.1
Bad News Beers 9 Groundswell Geeks 27 +0.1
If winner is:HomeTieAway
Week of 6/13100.0*Chance in playoffs100.0*Average seed
Empty Pitchers vs Groundswell GeeksIn+15.2-57.9
+1.6-0.4-2.4
Master Batters vs Redshift+6.7+5.5-2.4
+0.3+0.1-0.1
Bad News Beers vs KBV Shepard-2.5+5.1+2.4
-0.1+0.2+0.1
Off Constantly vs Mattinglys Side+3.1-3.7-2.3
Backdoor Sliders vs Bus Boys-0.8+0.9+0.9
-0.1+0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910Count
61-0-0In178359,171,371
50-1-08.1%1727432237,528,144
0-0-181.3364517210,734,985
Total:66.0%9464711158107,434,500
Games Above .500
Chance Will Make Playoffs