How are these numbers calculated?

Big Games

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

Week of 11/20100.0*Chance in playoffs100.0*Average seed
Mike Ball 92.25 Brent Botchar 94.5 +10.7
+1.1
Travis Porter 104.65 Jamie Fowler 84.51 -1.9
-0.1
Mike Popowich 95.6 Bryan Fisher 88.65 -1.1
Daryl Fowler 127.45 Amar Bains 91.84 -1.1
-0.0
Brad Mcgowan 79.99 Eric Rocha 93.55 +0.7
Jeff Cullum 96.6 Mike Campbell 106.73 +0.3
-0.1
If winner is:HomeAway
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Eric Rocha vs Brent Botchar-2.9+3.1
-0.8+0.8
Bryan Fisher vs Jeff Cullum-1.2+1.4
-0.1+0.1
Travis Porter vs Amar Bains-1.2+1.3
-0.1+0.1
Mike Popowich vs Jamie Fowler-1.0+1.2
-0.1+0.1
Brad Mcgowan vs Mike Campbell+0.1-0.1
+0.2-0.2
Daryl Fowler vs Mike Ball+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed40 Yard
TPW-Lplayoffs123456789101112DashCount
01-1100.0%224823610No30,915,531
2-0In196516No15,998,305
0-287.307213128121No14,803,172
Total:96.9%528301711730No61,717,008
Points
Chance Will Make Playoffs