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
Eric Rocha 2 Travis Porter 4 -0.3
-0.4
Mike Ball 2 Bryan Fisher 4 -0.1
Kevin Thompson 1 Kris Biggs 5 -0.1
+0.0
Daryl Fowler 5 Jesse Mallette 1 -0.3
Mike Campbell 0 Taylor Armstrong 6 +0.0
If winner is:HomeAway
Week of 2/28100.0*Chance in playoffs100.0*Average seed
Eric Rocha vs Jesse Mallette+0.9-0.2
Kevin Thompson vs Bryan Fisher-0.2+0.1
Mike Ball vs Amar Bains-0.0+0.1
Daryl Fowler vs Mike Campbell-0.0+0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910111213141516Count
183-0-0Out145429301,358,588
162-1-0Out838411309,426,216
141-2-0Out022567617,294,318
120-3-0Out306828,553,086
Total:Out1412224219036,632,208
Games Above .500
Chance Will Make Playoffs