How are these numbers calculated?

Big Games

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

Week of 8/3100.0*Chance in playoffs100.0*Average seed
The Frontalobotomies 289 Fister'TilShe'sLohse 287 -8.4
-1.0
The Beatles of MLB 239.5 2 Shades of Gray 224 -0.7
+0.1
Astars 280 Jonesy's Juggernaut 237 +0.6
+0.1
Chock Dogs 215.5 Rusty Trumbo 210.5 -0.2
Milky Cabreroes 273 WantedAHanleyGotaBJ 264.5 +0.2
If winner is:HomeAway
Week of 8/10100.0*Chance in playoffs100.0*Average seed
Chock Dogs vs Fister'TilShe'sLohse-8.3+10.0
-0.9+1.1
The Frontalobotomies vs Cpt. McCutchen-3.0+2.1
Bluenosers vs Astars-1.6+2.7
-0.1+0.2
Throop's Troopers vs The Beatles of MLB+1.9-1.3
+0.1-0.0
Rusty Trumbo vs Jonesy's Juggernaut+1.5-1.8
Slappy McDinggers vs 2 Shades of Gray+1.5-0.6
+0.2-0.1
Notorious P.U.I.G. vs WantedAHanleyGotaBJ-0.1+0.1

What If

Chances based on how well the Fister'TilShe'sLohse finish out the regular season.   Explain

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910111213141516Count
144-0-0In79192001,807,373
133-1-0In123736142007,941,906
122-2-099.7%00730401940013,113,762
111-3-071.8004254325309,585,018
100-4-07.40745408002,626,405
Total:85.2%79111516141410410035,074,464
Games Above .500
Chance Will Make Playoffs