How are these numbers calculated?

Big Games

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

Week of 7/6100.0*Chance in playoffs100.0*Average seed
Mike Campbell 205.67 Mike Jupp 141.33 -7.6
-0.3
Greg Ross 233 Mike Ball 155.25 +1.6
+0.0
Travis Porter 132.67 Aaron Yeung 172.67 -1.6
Derryk Homma 210.25 Amar Bains 191.58 -1.4
-0.0
Daryl Fowler 180.08 Jesse Mallette 178.67 -1.2
-0.1
Chris Mackenzie 178.42 Dan Endacott 147.58 +0.7
If winner is:HomeAway
Week of 7/13100.0*Chance in playoffs100.0*Average seed
Mike Jupp vs Chris Mackenzie+9.4-11.7
+0.5-0.6
Aaron Yeung vs Amar Bains-2.4+4.8
-0.0+0.1
Derryk Homma vs Jesse Mallette-1.5+1.0
-0.1+0.0
Mike Ball vs Travis Porter-1.0+1.3
Greg Ross vs Mike Campbell-0.3+0.3
Daryl Fowler vs Dan Endacott+0.2-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs123456789101112Count
288-0In08543440127,324
267-199.8%0011463660992,402
246-291.3001041409003,437,880
225-350.500941427006,636,055
204-49.0009423810107,848,474
183-50.2007314118205,818,915
162-6Out0218473132,649,562
141-7Out0085041678,932
120-8Out089281,048
Total:29.4%001381724191395228,270,592
Games Above .500
Chance Will Make Playoffs