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 -7.9
-0.9
The Frontalobotomies 289 Fister'TilShe'sLohse 287 -1.3
Milky Cabreroes 273 WantedAHanleyGotaBJ 264.5 +0.7
Chock Dogs 215.5 Rusty Trumbo 210.5 -0.6
Astars 280 Jonesy's Juggernaut 237 +0.5
+0.1
Bluenosers 231.5 Cpt. McCutchen 233 +0.2
Notorious P.U.I.G. 314.5 Throop's Troopers 268 +0.1
If winner is:HomeAway
Week of 8/10100.0*Chance in playoffs100.0*Average seed
Slappy McDinggers vs 2 Shades of Gray-11.4+11.4
-1.0+1.0
The Frontalobotomies vs Cpt. McCutchen-2.2+2.2
Throop's Troopers vs The Beatles of MLB+1.9-1.9
+0.1-0.1
Rusty Trumbo vs Jonesy's Juggernaut+1.5-1.5
Bluenosers vs Astars-1.2+1.2
-0.1+0.1
Notorious P.U.I.G. vs WantedAHanleyGotaBJ-0.2+0.2
Chock Dogs vs Fister'TilShe'sLohse+0.1-0.1

What If

Chances based on how well the 2 Shades of Gray finish out the regular season.   Explain

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910111213141516Count
144-0-0In6232600751,117
133-1-0100.0%828372261002,988,264
122-2-098.501520352810104,481,462
111-3-055.30031736341012,989,212
100-4-02.703163833910749,433
Total:82.2%691113151513105210011,959,488
Games Above .500
Chance Will Make Playoffs