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 -13.0
-1.2
Travis Porter 104.65 Jamie Fowler 84.51 -2.0
-0.1
Daryl Fowler 127.45 Amar Bains 91.84 -1.5
-0.1
Brad Mcgowan 79.99 Eric Rocha 93.55 +1.4
Mike Popowich 95.6 Bryan Fisher 88.65 -0.9
Jeff Cullum 96.6 Mike Campbell 106.73 +0.1
-0.1
If winner is:HomeAway
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Daryl Fowler vs Mike Ball-25.7+25.7
-1.3+1.3
Bryan Fisher vs Jeff Cullum-3.7+3.7
-0.1+0.1
Mike Popowich vs Jamie Fowler-3.4+3.4
-0.2+0.2
Travis Porter vs Amar Bains-3.2+3.2
-0.2+0.2
Eric Rocha vs Brent Botchar+0.9-0.9
+0.2-0.2
Brad Mcgowan vs Mike Campbell+0.3-0.3
+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed40 Yard
TPW-Lplayoffs123456789101112DashCount
01-186.6%05213328121No10,277,847
2-099.9254126710No5,148,427
0-26.3162345233No5,146,062
Total:69.8%613171816121261No20,572,336
Points
Chance Will Make Playoffs