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 Beatles of MLB 239.5 2 Shades of Gray 224 +10.0
+0.8
Astars 280 Jonesy's Juggernaut 237 +1.7
-0.1
Chock Dogs 215.5 Rusty Trumbo 210.5 -0.5
Bluenosers 231.5 Cpt. McCutchen 233 +0.3
The Frontalobotomies 289 Fister'TilShe'sLohse 287 -0.2
-0.1
Milky Cabreroes 273 WantedAHanleyGotaBJ 264.5 +0.1
+0.0
If winner is:HomeAway
Week of 8/10100.0*Chance in playoffs100.0*Average seed
Throop's Troopers vs The Beatles of MLB-13.8+9.4
-0.8+0.6
The Frontalobotomies vs Cpt. McCutchen-3.5+2.4
-0.1+0.1
Bluenosers vs Astars-1.9+3.3
Rusty Trumbo vs Jonesy's Juggernaut+2.1-2.6
+0.1-0.1
Slappy McDinggers vs 2 Shades of Gray+2.8-1.1
+0.1-0.0
Chock Dogs vs Fister'TilShe'sLohse+1.3-1.5
Milky Cabreroes vs Scott's Swell Team+0.0-0.1

What If

Chances based on how well the The Beatles of MLB finish out the regular season.   Explain

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910111213141516Count
124-0-095.5%00212303418403,331,530
113-1-040.00019303920110,871,925
102-2-01.30115552720012,938,662
91-3-0Out0114237101006,669,061
80-4-0Out2214028811,263,286
Total:22.0%000136121829189310035,074,464
Games Above .500
Chance Will Make Playoffs