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
Bluenosers 231.5 Cpt. McCutchen 233 -6.4
-0.9
The Frontalobotomies 289 Fister'TilShe'sLohse 287 -2.2
+0.1
The Beatles of MLB 239.5 2 Shades of Gray 224 -1.0
+0.1
Astars 280 Jonesy's Juggernaut 237 +0.5
+0.1
Chock Dogs 215.5 Rusty Trumbo 210.5 -0.3
Milky Cabreroes 273 WantedAHanleyGotaBJ 264.5 +0.2
If winner is:HomeAway
Week of 8/10100.0*Chance in playoffs100.0*Average seed
Bluenosers vs Astars+10.9-19.1
+0.7-1.1
The Frontalobotomies vs Cpt. McCutchen-3.4+2.4
Throop's Troopers vs The Beatles of MLB+2.5-1.7
+0.1-0.1
Chock Dogs vs Fister'TilShe'sLohse+1.5-1.9
+0.1-0.1
Slappy McDinggers vs 2 Shades of Gray+2.4-0.9
+0.2-0.1
Rusty Trumbo vs Jonesy's Juggernaut+1.5-1.8
Notorious P.U.I.G. vs WantedAHanleyGotaBJ-0.1+0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910111213141516Count
144-0-0In264226601,707,091
133-1-0100.0%182640233009,188,565
122-2-094.200172538246014,152,491
111-3-035.901728451818,341,728
100-4-01.4011542356001,684,589
Total:77.7%14813161817146200035,074,464
Games Above .500
Chance Will Make Playoffs