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 -5.3
-0.7
Eric Rocha 2 Travis Porter 4 -1.5
Kevin Thompson 1 Kris Biggs 5 -0.7
Brent Botchar 3 Jeff Cullum 1 +0.7
Jamie Fowler 0 Aaron Yeung 5 +0.2
Mike Jupp 1 Amar Bains 5 +0.1
Daryl Fowler 5 Jesse Mallette 1 -0.1
If winner is:HomeAway
Week of 2/28100.0*Chance in playoffs100.0*Average seed
Mike Ball vs Amar Bains+0.1Out
+0.4-0.8
Mike Jupp vs Jeff Cullum+0.2-0.2
Kevin Thompson vs Bryan Fisher+0.2-0.1
-0.2+0.1
Jamie Fowler vs Taylor Armstrong-0.1+0.0
Travis Porter vs Kris Biggs+0.1-0.1
Daryl Fowler vs Mike Campbell-0.1+0.2
Eric Rocha vs Jesse Mallette-0.2+0.0

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910111213141516Count
203-0-07.3%0173150121,373,403
182-1-0Out02069100011,045,593
161-2-0Out3447181018,043,286
140-3-0Out117552606,169,926
Total:0.3%000183829185036,632,208
Games Above .500
Chance Will Make Playoffs