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
Mike Ball 2 Bryan Fisher 4 +16.9
+1.0
Eric Rocha 2 Travis Porter 4 -3.6
-0.1
Kevin Thompson 1 Kris Biggs 5 -2.2
Jamie Fowler 0 Aaron Yeung 5 +2.0
+0.1
Brent Botchar 3 Jeff Cullum 1 +1.6
+0.1
Mike Jupp 1 Amar Bains 5 +0.4
If winner is:HomeAway
Week of 2/28100.0*Chance in playoffs100.0*Average seed
Kevin Thompson vs Bryan Fisher-20.0+20.0
-0.8+0.8
Jamie Fowler vs Taylor Armstrong-4.3+4.3
-0.2+0.2
Mike Jupp vs Jeff Cullum+3.3-3.3
+0.1-0.1
Mike Ball vs Amar Bains-0.6+0.6
-0.1+0.1
Travis Porter vs Kris Biggs-0.3+0.3

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910111213141516Count
233-0-0100.0%4344714101,526,440
212-1-082.411134381624,580,479
191-2-08.6018374954,576,642
170-3-0Out294721401,527,175
Total:46.6%041015172023830012,210,736
Games Above .500
Chance Will Make Playoffs