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
Derryk Homma 210.25 Amar Bains 191.58 +6.2
+0.3
Mike Campbell 205.67 Mike Jupp 141.33 +1.4
+0.0
Greg Ross 233 Mike Ball 155.25 +1.3
Travis Porter 132.67 Aaron Yeung 172.67 -1.0
Daryl Fowler 180.08 Jesse Mallette 178.67 -0.8
Chris Mackenzie 178.42 Dan Endacott 147.58 +0.4
+0.1
If winner is:HomeAway
Week of 7/13100.0*Chance in playoffs100.0*Average seed
Derryk Homma vs Jesse Mallette+5.8-3.7
+0.5-0.3
Aaron Yeung vs Amar Bains-0.8+1.6
-0.0+0.1
Mike Jupp vs Chris Mackenzie-1.0+1.3
Mike Ball vs Travis Porter-0.7+0.8
Daryl Fowler vs Dan Endacott-0.2+0.1
+0.1-0.1
Greg Ross vs Mike Campbell-0.1+0.1
-0.1+0.0

What If

Chances based on how well the Derryk Homma finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs123456789101112Count
328-0In43506164,978
307-1In9494011,200,859
286-2In0136026103,880,588
265-3100.0%01245717007,004,153
244-499.503375010107,755,747
223-586.8064041121005,374,249
202-631.9052743223002,284,862
181-70.8011140371010543,645
160-8Out03244724161,511
Total:89.7%141729261363100028,270,592
Games Above .500
Chance Will Make Playoffs