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
Astars 280 Jonesy's Juggernaut 237 +2.4
+0.8
Chock Dogs 215.5 Rusty Trumbo 210.5 -0.3
The Frontalobotomies 289 Fister'TilShe'sLohse 287 -0.2
-0.1
Bluenosers 231.5 Cpt. McCutchen 233 +0.2
Milky Cabreroes 273 WantedAHanleyGotaBJ 264.5 +0.1
+0.1
The Beatles of MLB 239.5 2 Shades of Gray 224 -0.1
If winner is:HomeAway
Week of 8/10100.0*Chance in playoffs100.0*Average seed
Bluenosers vs Astars-4.1+4.1
-0.9+0.9
The Frontalobotomies vs Cpt. McCutchen-0.6+0.6
-0.1+0.1
Slappy McDinggers vs 2 Shades of Gray+0.5-0.5
-0.1+0.1
Throop's Troopers vs The Beatles of MLB+0.5-0.5
Rusty Trumbo vs Jonesy's Juggernaut+0.4-0.4
Chock Dogs vs Fister'TilShe'sLohse+0.1-0.1
Milky Cabreroes vs Scott's Swell Team+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910111213141516Count
114-0-061.1%005213528101748,514
103-1-01.90214393510102,989,331
92-2-0Out0216393210104,483,036
81-3-0Out0320403172,989,211
70-4-0Out0104248749,396
Total:4.3%000135111518171411511,959,488
Games Above .500
Chance Will Make Playoffs