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
Chock Dogs 215.5 Rusty Trumbo 210.5 -0.6
-0.7
The Frontalobotomies 289 Fister'TilShe'sLohse 287 -0.2
+0.1
The Beatles of MLB 239.5 2 Shades of Gray 224 -0.1
+0.1
Astars 280 Jonesy's Juggernaut 237 +0.1
+0.1
If winner is:HomeAway
Week of 8/10100.0*Chance in playoffs100.0*Average seed
Rusty Trumbo vs Jonesy's Juggernaut+1.5-1.8
+0.7-0.8
The Frontalobotomies vs Cpt. McCutchen-0.4+0.3
+0.1-0.1
Bluenosers vs Astars-0.2+0.4
-0.0+0.1
Throop's Troopers vs The Beatles of MLB+0.3-0.2
Slappy McDinggers vs 2 Shades of Gray+0.2-0.1
+0.1-0.0
Chock Dogs vs Fister'TilShe'sLohse+0.1-0.1
-0.0+0.1
Notorious P.U.I.G. vs WantedAHanleyGotaBJ-0.1+0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910111213141516Count
154-0-0In94603,889,041
143-1-0In583570011,505,195
132-2-0100.0%7293820400012,600,005
121-3-098.70042137279106,023,292
110-4-055.6001153936801,056,931
Total:98.4%3223171185310035,074,464
Games Above .500
Chance Will Make Playoffs