How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 2/21100.0*Chance in playoffs100.0*Average seed
Jamie Fowler 0 Aaron Yeung 5 -8.2
-0.7
Eric Rocha 2 Travis Porter 4 -2.1
-0.1
Kevin Thompson 1 Kris Biggs 5 -1.9
-0.1
Mike Ball 2 Bryan Fisher 4 -1.3
-0.1
Mike Jupp 1 Amar Bains 5 +0.3
+0.1
Daryl Fowler 5 Jesse Mallette 1 -0.1
Brent Botchar 3 Jeff Cullum 1 +0.1
If winner is:HomeAway
Week of 2/28100.0*Chance in playoffs100.0*Average seed
Jamie Fowler vs Taylor Armstrong+17.2-17.2
+0.9-0.9
Kevin Thompson vs Bryan Fisher+5.0-5.0
+0.2-0.2
Travis Porter vs Kris Biggs-1.0+1.0
Daryl Fowler vs Mike Campbell-0.1+0.1
Brent Botchar vs Aaron Yeung-0.1+0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910111213141516Count
243-0-0In3850121,527,306
222-1-099.7%2164531704,578,050
201-2-061.0216443454,577,170
180-3-01.0123532121,528,210
Total:72.9%5121917191683012,210,736
Games Above .500
Chance Will Make Playoffs