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 +15.2
+1.0
Astars 280 Jonesy's Juggernaut 237 +1.5
Chock Dogs 215.5 Rusty Trumbo 210.5 -1.4
Milky Cabreroes 273 WantedAHanleyGotaBJ 264.5 +1.1
+0.1
Bluenosers 231.5 Cpt. McCutchen 233 +0.6
The Beatles of MLB 239.5 2 Shades of Gray 224 +0.2
Notorious P.U.I.G. 314.5 Throop's Troopers 268 -0.2
If winner is:HomeAway
Week of 8/10100.0*Chance in playoffs100.0*Average seed
The Frontalobotomies vs Cpt. McCutchen+17.8-17.8
+1.0-1.0
Throop's Troopers vs The Beatles of MLB+2.6-2.6
+0.1-0.1
Slappy McDinggers vs 2 Shades of Gray+2.4-2.4
+0.1-0.1
Rusty Trumbo vs Jonesy's Juggernaut+2.3-2.3
+0.1-0.1
Bluenosers vs Astars-2.1+2.1
Chock Dogs vs Fister'TilShe'sLohse+0.8-0.8
Notorious P.U.I.G. vs WantedAHanleyGotaBJ-0.3+0.3

What If

Chances based on how well the The Frontalobotomies finish out the regular season.   Explain

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910111213141516Count
134-0-0100.0%62635238100747,905
123-1-097.400417313015302,988,998
112-2-044.70021132391514,483,644
101-3-01.10110364011102,989,219
90-4-0Out011131361830749,722
Total:47.7%0236912161815115210011,959,488
Games Above .500
Chance Will Make Playoffs