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 +12.4
+1.2
Travis Porter 104.65 Jamie Fowler 84.51 -1.8
-0.1
Daryl Fowler 127.45 Amar Bains 91.84 -1.1
-0.1
Brad Mcgowan 79.99 Eric Rocha 93.55 +1.0
Mike Popowich 95.6 Bryan Fisher 88.65 -0.9
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-4.6+4.6
-0.9+0.9
Travis Porter vs Amar Bains-1.8+1.8
-0.1+0.1
Bryan Fisher vs Jeff Cullum-1.7+1.7
-0.1+0.1
Mike Popowich vs Jamie Fowler-1.5+1.5
-0.2+0.2
Brad Mcgowan vs Mike Campbell+0.2-0.2
+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
01-199.9%194627810No10,277,644
2-0In325612No5,147,553
0-281.804162932171No5,147,139
Total:95.4%824271711940No20,572,336
Points
Chance Will Make Playoffs